Question for CVPP Trainee Engineer and Junior Engineer Recruitment 2026 - Quiz / Questions / MCQ

Objective Questions

Latest CVPP Trainee Engineer and Junior Engineer Recruitment Exam Question (Objective Questions), MCQ in English

Subjects : Electrical Engineer, electrical, Professional Knowledge, Reasoning, English, General English, Quantitative Aptitude, General Awareness

Question Bank CVPP Trainee Engineer and Junior Engineer Exam - English

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Professional Knowledge

Question 1Single Answer

A solid circular shaft needs to be designed to transmit a torque of 50 N-m. If allowable shear stress of the material is 140 MPa, assuming a factor of safety of 2, the minimum allowable design diameter in mm is

A
8
B
16
C
24
D
32

Question 2Single Answer

The following are the data for two crossed helical gears used for speed reduction: Gear I Pitch circle diameter in the plane of rotation 80 mm and helix angle 30^o. Gear II Pitch circle diameter in the plane of rotation 120 mm and helix angle 22.5^o. If the input speed is1440 rpm, the output speed in rpm is

A
1200
B
900
C
875
D
720

Question 3Single Answer

If x > y > 1, then, which of the following must be correct?
(i) In x > Iny (ii) ex > ey
(iii) yx > xx (iv) cos x > cos y

A
(i) and (ii)
B
(i) and (iii)
C
(iii) and (iv)
D
(ii) and (iv)

Question 4Single Answer

Current carrying wire of 10 mm diameter is insulated with 2 mm thickness of insulator of thermal conducting 0.08 W/mK. Heat transfer coefficient of surface is 10 W/m2K. Then correct statement for further addition of insulation is

A
heat transfer increases
B
heat transfer decreases
C
heat transfer increases to maximum then decreases
D
heat transfer decreases to minimum then increases

Question 5Single Answer

For a long slender column of uniform cross-section, the ratio of critical bucking load for the case with both ends clamped to the case with both ends hinged is

Question 6Single Answer

If F = 1 kN, the magnitude of the vertical reaction force developed at the point B in kN is

A
0.63
B
0.32
C
1.26
D
1.46

Question 7Single Answer

Oil flows through a 200 mm diameter horizontal cast iron pipe (friction) factor f = 0.0225) of length 500 m. The volumetric flow rate is 0/2 m³/s. the head loss (in metre) due to friction is (assume g= 981 m/s²⁾

A
116.18
B
0.116
C
18.22
D
232.36

Question 8Single Answer

If a row interchanged in the matrix, then the determinant of matrix is

A
magnitude remains same, sign changes
B
magnitude changes, sign remains same
C
both magnitude and sign changes
D
both magnitude and sign remains same

Question 9Single Answer

A thin walled spherical shell is subjected to an internal pressure. If the radius of the shell is
increased by 1% and the thickness is reduced by 1%, with the internal pressure remaining the same, the percentage change in the circumferential (hoo) stress is

A
zero
B
1
C
1.08
D
2.02

Question 10Single Answer

For Rankine cycle with reheat, which of the following is correct?
(i) Increase in average temperature.
(ii) Reduction in thermal efficiency.
(iii) Drier steam at turbine exit.

A
(i), (ii)
B
only (ii) and (iii)
C
Only (i), (iii)
D
All (i), (ii) and (iii)

Question 11Single Answer

The area enclosed between the straight line y = x and parabola y =x² in the X-Y plane is

A
1/6
B
¼
C
1/3
D
½

Question 12Single Answer

A flow field which has only convective acceleration is

A
a steady uniform flow
B
an unsteady uniform flow
C
a steady non-uniform flow
D
an unsteady non-uniform flow

Question 13Single Answer

Kaplan water turbine is commonly used when the flow through its runner is

A
axial and the head available is more than 100 m
B
axial and the head available is less than 10 m
C
radial and the head available is more than 100 m
D
mixed and the head available is about 50 m

Question 14Single Answer

It is desired to avoid interference in a pair of spur gears having a 20⁰ pressure angle. With increase in pinion to gear speed ratio, the minimum number of teeth on the pinion

A
increases
B
decreases
C
first increases and then decreases
D
remains unchanged

Question 15Single Answer

Maximum reduction in thickness of one pass in rolling process is ∆h_max, that can be expressed by ∆h_max = μ²R, where μ is coefficient friction between contact surfaces and R is roller radius. Then, angle subtended by the deformation zone for μ = 0.1 (in degree) is ________

A
θ = 5.73^o
B
θ = 6.93^o
C
θ = 5.83^o
D
θ = 4.73^o

Question 16Single Answer

An ideal gas of mass 1 kg is enclosed in rigid insulated container of volume 1 m³ (Cp = 1000 J/kgK, Cy = 800 J/kgK). A stirring paddle attached in system rotates 1000 rotation with constant rpm has torque 100 N-m, then the final temperature (in K) of gas is _________

A
2593185 K
B
26283185 K
C
16253185 K
D
22263185 K

Question 17Single Answer

A machining operation with 400 rpm spindle speed has feed rate 0.4 mm/min and depth of cut 4 mm. Tool has rake angle of 5^o. Chip thickness is found 3 mm. The shear angle (in Degree) is __________

A
6.63^o
B
5.83⁰
C
25.50⁰
D
7.63^o

Question 18Single Answer

Temperature of nitrogen in a vessel of volume 2 m3 is 288 K. A U-tube manometer connected to the vessel shows a reading of 7 cm of mercury (level higher in the end open to atmosphere.). The universal gas constant is 8314 J/kg-mol-K atmospheric pressure is 1.01325 bar, acceleration due to gravity is 9.81 m/s2 and density of mercury is 13600 kg/m3. The mass of nitrogen (in kg) in the vessel is _______

A
2.6 kg
B
1.5 kg
C
10 kg
D
.5 kg

Question 19Single Answer

A moist air (10.1 kg) with humidity 0.01 mixed with super heated water vapour, if 0.1 kg uniformly. Then final humidity of mixture (in kg/kg) is ___________

A
22.1197 kg/kg dry air
B
2.0197 kg/kg dry air
C
0.0197 kg/kg dry air
D
10.5197 kg/kg dry air

Question 20Single Answer

A single degree of freedom system having mass 1 kg and stiffness 10 kN/m initially at rest is subjected to an impulse force of magnitude 5 kN for 10^-4 s/ The amplitude in mm of the resulting free vibration is

A
0.5
B
1.0
C
5.0
D
10.0

Question 21Single Answer

CNC machine face with vertices P (0,0,0) , Q (1,1,0) and R (1,1,1), then area of face is _______ n>final humidity of mixture (in kg/kg) is ___________

A
A = 0.6978
B
A = 0.7068
C
A = 1.7068
D
A = 0.6568

Question 22Single Answer

In the mechanism given below, if the angular velocity of the eccentric circular disc is 1 rad/s, the angular velocity (in rad/s) of the follower link for the instant shown in the figure is
(Note All dimensions are in mm.)

A
0.05
B
0.1
C
5.0
D
10.0

Question 23Single Answer

A Carnot Engine (CE1) working between two reservoir A and B, which have temperature TA = 100 K and TB = 500 K. Another Carnot Engine (CE2) works between two reservoir B and c, Tc = 300K. Heat rejected by (CE1) to reservoir B is completely transferred to (CE2) and heat transferred to (CE1) from reservoir A is 150 MJ then, heat transferred (in MJ) to reservoir C is ___________

A
450 MJ
B
550 MJ
C
100 MJ
D
950 MJ

Question 24Single Answer

Which one of the following equations is a correct identity for arbitrary real matrices P, Q and R?

A
P(Q+R) = PQ + RP
B
(P-Q)² = P²- 2PQ + Q²
C
det (P+Q) = det P + det Q
D
(P + Q)² = P² + PQ + QP + Q²

Question 25Single Answer

The exit temperature of the air is

A
516 K
B
532 K
C
484 K
D
468 K

Question 26Single Answer

For a slider crank mechanism, the velocity and acceleration of the piston at inner dead centre will be : Where ‘ ώ ‘ is angular velocity of the crank and ‘r’ its radius .

A
0 and 0
B
0 and ώ²r
C
0 and < ώ²r
D
0 and >ώ²r

Question 27Single Answer

----------------------------------------------
Activity Duration
----------------------------------------------
1-2                 3
2-3                 2
4-3                 3
1-4                 3
2-5                 2
3-5                 2
4-5                 4
-----------------------------------------------
A project has following activities and durations. Then critical path is

A
1 – 4 – 3 – 5
B
1 – 2 – 3 – 5
C
1 – 2 – 3 – 4
D
1 – 2 – 5

Question 28Single Answer

A simple mechanism has :

A
1 link
B
2 links
C
3 links
D
4 link

Question 29Single Answer

Oldham’s coupling is inversion of -

A
4- bar chain
B
6- bar chain
C
single slider crank chain
D
double slider crank chain

Question 30Single Answer

CNC machine interpolator controls

A
spindle speed
B
feed to tool
C
motion of tools
D
None of these

Question 31Single Answer

In arc welding process heat input per unit length is inversely proportional to

A
voltage
B
current
C
welding
D
cycle duty time

Question 32Single Answer

Mohr’s circle may be used to determine following stress on a inclined plane

A
Normal stress
B
Principle stress
C
Tangential stress
D
All of the above

Question 33Single Answer

In a pipe with constant flow rate, if diameter of pipe is halved and length of pipe is doubled, then the head loss due to friction will be increased by what amount of initial value?

A
4
B
16
C
64
D
32

Question 34Single Answer

Principle mechanism of material removal in ECM?

A
Chemical corrosion
B
Ionic dissolution
C
Both (a) and (b)
D
None of the above

Question 35Single Answer

Which of the following is not the unit of distance ?

A
Light year
B
Micron
C
Milimeter
D
Milestone

Question 36Single Answer

At x = 0, the function f (x) = |x| will be

A
minimum
B
maximum
C
point of inflection
D
neither minimum nor maximum

Question 37Single Answer

The unit of work is :

A
kW
B
KWh
C
KW/H
D
kJ/s

Question 38Single Answer

In a pipe with constant flow rate, if diameter of pipe is halved and length of pipe is doubled, then the head loss due to friction will be increased by what amount of initial value?

A
4
B
16
C
64
D
32

Question 39Single Answer

Ratio of solidification time f a cylindrical casting (height = radius) to the cubic casting of side two times the height of cylindrical casting is __________

A
0.25
B
1
C
5.0
D
7.5
E
10

Question 40Single Answer

Closely same meaning to word Awkward

A
Incet
B
Dreadful
C
Graceful
D
Suitable

Question 41Single Answer

An orthogonal turning operation is carried out under the following conditions: rake angle = 5^o, spindle rotational speed = 400rpm, axial feed = 0.4 m/min and radial depth of cut = 5 mm. The chip thickness tc i9s found to be 3 mm. The shear angle (in degree) in this turning process is __________

A
22⁰
B
32.24^o
C
55.5⁰
D
10⁰

Question 42Single Answer

Packing factor for BCC structure is (numerical type) ____________

A
APF = 0.68
B
APF = 0.7
C
APF = 9.68
D
APF = 1.68

Question 43Single Answer

In insulated turbine, expansion takes place isentropically from State 1 and 20% of mass bleed at 20 kPa and remaining expanded to State 3, 9 kPa. At state 1, m = 100 kg/s h1 = 3486 kJ/kg State 2, steam is dry saturated with h2 = 2776 kJ/kg and State 3, P = 9 kPa, hf, hg, sf, sg, then total work output of turbine (in MW) is _________

A
2100.56 MW
B
2025.56 MW
C
2125.56 MW
D
2005.56 MW

Question 44Single Answer

A venturimeter is attached to pipe of 80 mm diameter has throat of 40 mm diameter. It is found that pressure in the pipe and at throat is 400 kPa and 130 kPa, respectively. Velocity of the flow in the pipe (in m/s) is _________

A
6 m/s
B
2 m/s
C
0 m/s
D
54 m/s

Question 45Single Answer

A column of length 1 m is hinged at both ends has cross-section (10x20)mm2. Young’s modulus of elasticity is 200GPa. The maximum permissible axial compressive load can apply (in N) is ___________

A
328773 N
B
228653 N
C
328653 N
D
308653 N

Question 46Single Answer

In a spring mass system, the mass is m and spring constant is k. The critical damping coefficient of the system is 0.1 kg/s. In another spring mass system, the mass is 2m and the spring constant is 8k. The critical damping coefficient of the system (in kg/s) is __________

A
0.4 kg/s
B
1.4 kg/s
C
1.5 kg /s
D
1.50 kg/s

Question 47Single Answer

Annual demand of a product is 50000 and ordering cost is Rs. 7000 per order and EOQ is 10000 units. At optimum annual inventory, total yearly holding cost is _________Rs.

A
Rs. 15000
B
Rs. 10000
C
Rs. 55000
D
Rs. 35000

Question 48Single Answer

Which one of the following configurations has thehighest fin effectiveness?

A
Thin, closely spaced fins
B
Thin, widely spaced fins
C
Thick, widely spaced fins
D
Thick, closely spaced fins

Question 49Single Answer

The maximum force F in kN that can be applied at C such that the axial stress in any of the truss member does not exceed 100 MPa is

A
8.87
B
11.15
C
14.14
D
22.30

Question 50Single Answer

Specific enthalpy and velocity of steam at inlet and exit of a steam turbine, running under steady state, are as given below.

Steam Condition	Specific Enthalpy (kJ/kg)	Velocity (m/s)
Intel steam condition	3250	180
Exit steam condition	2360	5

The rate of heat loss from the turbine per kg of steam flow rate is 5 kW. Neglecting changes in potential energy of steam, the power developed in kW by the steam turbine per kg of steam flow rate, is

A
901.2
B
911.2
C
17072.5
D
17082.5

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electrical

Question 51Single Answer

Closely same meaning to word Awkward

A
Incet
B
Dreadful
C
Graceful
D
Suitable

Question 52Single Answer

Consider the following statements and conclusions given below.
Statement
I. All filmstares are playback singers.
II. All directors are filmstars.
Conclusion
I. All directors are playback singers.
II. Some of filmstars are directors.
Correct explanation is _________.

A
only conclusion I following
B
only conclusion II follows
C
both conclusion follows
D
None of the above follows.

Question 53Single Answer

Dhoni as well as his team member _________ present at occasion.

A
was
B
were
C
has
D
have

Question 54Single Answer

An electric bus has onboard instruments that report the toatal electricity consumed since the start of the trip as well as the total distance covered. During a single day of operation, the bus travels on stretches M,N,O and P in that order. The cumulative distances travelled and the corresponding electricity consumption are shown in the table below.
______________________________________________
Stretch                 Commulative              Electricity
                                distance                        used (kWh)
                                  (km)
----------------------------------------------------------------------------
M                     20                                  12
N                      45                                  25
O                      75                                  45
P                    100                                  57
The stretch where the electricity consumption per km is minimum is

Question 55Single Answer

In the following sentence certain parts are underlined and marked A, B, and C. One of the parts may certain error or may not be acceptable in standard written communication. Select the part containing an error. Choose (d) as your answer if there is no error.
The student corrected
all the errors
A
that the instructor marked on the answer book
B C

A
A
B
B
C
C
D
No error

Question 56Single Answer

Lamenting the gradual sidelining of the arts in school curricula, a group of prominent artists wrote to the Chief Minister last year, asking him to allocate more funds to support arts education in schools. However no such increase has been announced in this year’s Budget. The artists expressed their deep anguish at their request not being approved, but many of them remain optimistic about funding in the future.
Which of the statements (s) below is/are logically valid and can be inferred from the above statements?
(i) The artists expected funding for the arts to increase this year.
(ii) The Chief Minister was receptive to the idea of increasing funding for the arts.
(iii) The Chief Minister is a prominent artist.
(iv) Schools are giving less importance to arts education nowadays.

A
(iii) and (iv)
B
(i) and (iv)
C
(i), (ii) and (iv)
D
(i) and (iii)

Question 57Single Answer

Which one of the following options is the closet in meaning to the word given below?

A
Diminish
B
Divulge
C
Dedicate
D
denote

Question 58Single Answer

The man travel along the steam in 5 h and take 10 h to travel same distance in opposite direction to stream. The velocity of man in steady stream (in km/h) is ____________-

A
4 km/h
B
3 km/h
C
8 km/h
D
10 km/h

Question 59Single Answer

A Tiger is followings a Deer, when Tiger takes 5 leaps. Dear. Takes 4 leaps. Tiger is 50 leaps of own behind to Dear. Tiger’s leap is 8 m and Deer’s one leap is 5 m. The distance travelled by the Tiger before catching the Deer (in m) is __________

A
500 m
B
200 m
C
100 m
D
800 m

Question 60Single Answer

Ram and Ramesh attends interview for two vacancies in same department, Ram has probability of selection of 1/6 and Ramesh has 1/8. The probability of selection of either of them in interview is _________

A
0.25
B
1
C
2.50
D
5.50
E
5

Question 61Single Answer

A cube and sphere made of cast iron (each of volume 1000 cm3) were cast under indentical conditions. The time taken for solidifying the cube was 4 s. The solidification time (in second) for the sphere is _________

A
4578 second
B
3437 Second
C
5000 second
D
100 second

Question 62Single Answer

Universalism is to particularism as diffuseness is to ………………

A
specificity
B
neutrality
C
generality
D
adaptation

Question 63Single Answer

Were you a bird, you ………….. in the sky.

A
would fly
B
shall fly
C
should fly
D
shall have flown

Question 64Single Answer

Which one of the following options is the closest in meaning to the word given below?
Nadir

A
Highest
B
lowest
C
Medium
D
Integration

Question 65Single Answer

Choose the grammatically incorrect sentence.

A
He is Asian origin
B
They belonged to Africa.
C
She is an European.
D
They migrated from India to Australia

Question 66Single Answer

What will be the maximum sum of 44, 42, 40, ……?

A
502
B
504
C
506
D
500

Question 67Single Answer

Out of all the 2- digit integers between 1 and 100, a 2-digit number has to be selected at random. What is the probability that the selected number is not divisible by7?

A
13/90
B
12/90
C
78/90
D
77/90

Question 68Single Answer

A tourist covers half of his journey by train at 60 km/h, half of the remainder by bus at 30 km/h and the rest by cycle at 10 km/h. The average speed of the tourist in km/h during his entire journey is

A
36
B
30
C
24
D
18

Question 69Single Answer

Find the sum of the expression

A
7
B
8
C
9
D
10

Question 70Single Answer

The current erection cost of a structure is Rs. 13200. If the labour wages per day increase by 1/5 of the currents wages and the working hours decrease by 1/24 of the current period, then the new cost of erection in Rs. Is

A
16500
B
15180
C
11000
D
10120

Question 71Single Answer

After several defeats in wars, Robert Bruce went in exile and wanted to commit suicide. Just before committing suicide, he came across a spider attempting tirelessly to have its net. Time and again, the spider failed but that did not deter it to refrain from making attempt. Such attempts by the spider made Bruce curious. Thus, Bruce started observing the near impossible goal of the spider to have the net. Ultimately, the spider succeeded in having its net despite several failures. Such act of the spider encouraged Bruce not to commit suicide. And then, Bruce went back again and won many a battle, and the rest is history. Which of the following assertions is best supported by the above information?

A
Failure is the pillar of success
B
Honesty is the best policy
C
Life beings and ends with adventures
D
No adversity justifies giving up hope

Question 72Single Answer

Choose the most appropriate alternative from the options given below to complete the following sentence. Suresh’s dog is the one…………. Was hurt in the stampede.

A
that
B
which
C
who
D
whom

Question 73Single Answer

The cost function for a product in a firm is given by 5q², where q is the amount of production. The firm can sell the product at a market price of Rs 50 per unit. The number of units to be produced by the firm such that the profit is maximized, is

A
5
B
10
C
15
D
25

Question 74Single Answer

Choose the most appropriate alternative from the options given below to complete the following sentence. Despite. Despite several …………….the mission succeeded in its attempt to resolve the conflict.

A
attempts
B
setbacks
C
meetings
D
delegations

Question 75Single Answer

Which one of the following options is the closet in meaning to the word given below?

A
Diminish
B
Divulge
C
Dedicate
D
denote

Electrical Engineer

Question 76Single Answer

Which of the following options is the closest in meaning to the phrase underlined in the sentence below? It is fascinating to see life forms cope with varied environment conditions.

A
adopt to
B
adapt to
C
adept in
D
accept with

Question 77Single Answer

Determine the correctness or otherwise of the following Assertion and the Reason,Assertion fast decoupled load flow method gives approximate load flow solution because it uses several assumptions Reason Accuracy depends on the power mismatch vector tolerance.

A
both assertion and reason are correct and reason is the correct reason for assertion.
B
both assertion and reason are correct but reason is not the correct reason for assertion.
C
both assertion and reason are incorrect
D
both assertion incorrect and reason is correct

Question 78Single Answer

The operational amplifier shown in the figure has a finite gain A = 1000 and an infinite at time t = 0 as shown. Assuming that the operational amplifier is not saturated the time constant (in ms) of the output voltage V₀ is

A
1001
B
101
C
11
D
1

Question 79Single Answer

An 8-bit unipolar successive Approximational register type analog to digital converter is used to convert 3.5 V to digital equivalent output. The reference voltage is +5 V. the output of the analog to digital converter at the end of 3^rd clock pulse after the start of conversion is

A
10100000
B
100000000
C
000000011
D
00000011

Question 80Single Answer

Which one of the following combination is incorrect?

A
acquiescence-submission
B
wheedle-roundabout
C
flippancy-lightness
D
profligate-extravagant

Question 81Single Answer

Of the four characteristics given below, what are the major requirements for an instrumentation amplifier?
I. high common mode rejection ratio
II. high input impedance
III. high linearity
IV. high output impedance

A
I, II and III only
B
I and III only
C
I, II and IV only
D
II, III and IV only

Question 82Single Answer

Consider a discrete time signal given by X[n] = (-0.25)ⁿu[n] + (0.5)ⁿu [-n-1] The region of convergence of its Z-transform would be

A
the region inside the circle of radius 0.5 and centered at origin
B
the region outside the circle of radius 0.25 and centered at origin
C
the annular region between the two circles, both centered at origin and having radii 0.25 and 0.5
D
the entire Z plane

Question 83Single Answer

The primary mmf is least affected by the secondary terminal conditions in a

A
power transformer
B
potential transformer
C
current transformer
D
distribution transformer

Question 84Single Answer

In a synchronous machine, hunting is predominantly damped by

A
mechanical losses in the rotor
B
iron losses in the rotor
C
copper losses in the stator
D
copper losses in the rotor

Question 85Single Answer

x (t)

is non-zero only for T_x< t < T'_x and similarly,y(t)

is non-zero only for T_y< t< T'_y

. Let

z(t) be convolution of x(t)

and y(t)

. Which one of the following statements is true?

A
z(t) can be non-zero over an unbounded interval.
B
z(t) is non-zero for t < T_x + T_y
C
z(t) is zero outside of T_x + T_y < t < T'_x + T'_y
D
z(t) is non-zero for t > T'_x+ T'_y

Question 86Single Answer

For a periodic square wave, which one of the following statements is true?

A
The Fourier series coefficients do not exist.
B
The Fourier series coefficients exists but the reconstruction converges at no point.
C
The Fourier series coefficients exists and the reconstruction converges at most points.
D
The Fourier series coefficients exists and the reconstruction converges at every point

Question 87Single Answer

In a press meet on the recent scam the minister said, “The buck here”. What did the minister convey by the statement?

A
He wants all the money
B
He will return the money
C
He will assume final responsibility
D
He will resist all enquiries.

Question 88Single Answer

A two bus power system shown in the figure supplies load of 1.0+j0.5 pu

The value of V₁ in pu and d₂ respectively are

A
0.95 and 6.00°
B
1.05 and -5.44°
C
1.1 and -6.00°
D
1.1 and -27.12°

Question 89Single Answer

A two bus power system shown in the figure supplies load of 1.0+j0.5 pu

The value of V₁ in pu and d₂ respectively are

A
0.95 and 6.00°
B
1.05 and -5.44°
C
1.1 and -6.00°
D
1.1 and -27.12°

Question 90Single Answer

The primary mmf is least affected by the secondary terminal conditions in a

A
power transformer
B
potential transformer
C
current transformer
D
distribution transformer

Question 91Single Answer

A 3-phase, 50 Hz, six pole induction motor has a rotor resistance of 0.1 Ω and reactance of 0.92 Ω. Neglect the voltage drop in stator and assume that the rotor resistance is constant. Given that the full load slip is 3%, the ratio of maximum torque to full load torque is

A
1.567
B
1.712
C
1.948
D
2.134

Question 92Single Answer

Consider a HVDC link which uses thyristor based line-commutated converters as shown in the figure. For a power flow of 750MW from system 1 to system 2, the voltage at the two ends are given by V₁ = 500 kV and V₂ = 485 kV and the current, I = 1.5 kA. If the direction of power flow is to be reversed (that is from system 2 to system 1) without changing the electrical connections, then which one of the following combinations is feasible?

A
V₁ = -500 kV, V₂ = -485 kV and I = 1.5 kA
B
V₁ = -485 kV, V₂ = -500 kV and I = 1.5 kA
C
V₁ = 500 kV, V₂ = 485 kV and I = -1.5 kA
D
V₁ = -500 kV, V₂ = -485 kV and I = -1.5 KA

Question 93Single Answer

The self inductance of the primary winding of a single phase 50 Hz, transformer is 800 mH, and that of the secondary winding is 600 mH. The mutual inductance between these two windings is 480 mH. The secondary winding of this transformer is short circuited and the primary winding is connected to a 50 Hz single phase, sinusoidal voltage source. The current flowing in both the windings is less than their respective rated currents. The resistance of both windings can be neglected. In this condition, what is the effective inductance (in mH) seen by the source?

A
416
B
440
C
200
D
920

Question 94Single Answer

The core loss of a single phase, 230/115 V, 50 Hz power transformer is measured from 230 V side by feeding the primary (230 V side) from a variable voltage variable frequency source while keeping the secondary open circuited.The core loss is measured to be 1050 W for 230 V, 50 Hz input. The core loss is again measured to be 500 W for 138 V, 30 Hz input. The hysteresis and eddy current losses of the transformer for 230 V, 50 Hz input are respectively.

A
508 W and 542 W
B
468 W and 582 W
C
498 W and 552 W
D
488 W and 562 W

Question 95Single Answer

A
I, II and III only
B
I and III only
C
I, II and IV only
D
II, III and IV only

Question 96Single Answer

A
416
B
440
C
200
D
920

Question 97Single Answer

A cascade of three identical module-5 counters has an overall modulus of

A
5
B
25
C
125
D
625

Question 98Single Answer

In an oscilloscope screen, linear sweep is applied at the

A
vertical axis
B
horizontal axis
C
origin
D
both horizontal and vertical axis

Question 99Single Answer

The impedance looking into nodes 1 and 2 in the given circuit is

A
50Ω
B
100 Ω
C
5 kΩ
D
10.1 Ω

Question 100Single Answer

In the formation of Routh-Hurtwiz array for a polynominal, all the elements of a row have zero values. This premature termination of the array indicates the presence of

A
only one root at the origin
B
imaginary roots
C
only positive real roots
D
only negative real roots

Reasoning

Question 101Single Answer

In a certain code ‘ke pa lo ti’ means ‘lamp is burning bright’ and ‘lo si ti ba ke’ means ‘bright light is from lamp’Which of the following is the code for ‘burning’ in that language ?

A
Si
B
Pa
C
Ti
D
Ke
E
None of these

Question 102Single Answer

What will come in place of question mark (?) in the alphabetic order given below?
C B A A C B A A B C B A A B C C B A A B ?

Question 103Single Answer

How many meaningful English works can be formed with the letters ‘RAE’ using each letter only once in each word ?

A
None
B
One
C
Two
D
Three
E
More than three

Question 104Single Answer

The following groups of alphabets form a certain pattern with regard to their position in the English alphabetic series. Based upon the pattern, which of the following five alternative shall replace the question mark?
AD, C, HK, MJ,?

A
NQ
B
OQ
C
OR
D
MP
E
None of these

Question 105Single Answer

If the letters in the word 'DOLPHIN' are rearranged as they appear in English alphabetical order, which of the following letters will be the fifth from left?

A
O
B
D
C
I
D
L
E
None of these

Question 106Single Answer

In a certain code EXPERT is written as $Z%$Q5 and PETROL is written as %$5Q#9. How will 'EXPLORE' be writ n in that code?

A
$ Z % 9 Q # $
B
$ Z % 9 # Q $
C
$ Z % 9 # $ Q
D
$ Z % 9 $ # Q
E
None of these

Question 107Single Answer

Sunil walks towards the East from point A, turns right at point B and walks the same distance as he walked towards the East. He now turns left, walks the same distance again and finally makes a left turn and stops at point C after walking the same distance. The distance between A and C is how many times as that of A and B?

A
Cannot be determined
B
Two
C
Three
D
Four
E
None of these

Question 108Single Answer

In a certain code 'BACK' is written as '5914' and 'KITE' is written as '4876'. How is 'BEAT' written in that code?

A
5697
B
5967
C
4697
D
5687
E
None of these

Question 109Single Answer

West : North - East :: South : ?

A
North - West
B
South - East
C
North
D
East

Question 110Single Answer

How many meaningful English words can be made with the letters ALEP using each letter only once in each word?

A
None
B
one
C
Two
D
Three
E
More than three

Question 111Single Answer

Four of the following, five are alike in a certain way and so form a group. Which is the one that does not belong to that group?

A
39
B
48
C
56
D
31
E
72

Question 112Single Answer

In a certain code language, 'go and come' is written as 'na ta ka' and 'black and white' is written as 'pa ma ta'. How is 'go' written in that code language?

A
na
B
ka
C
pa
D
na or ka
E
None of these

Question 113Single Answer

How many such pairs of letters are there in the word CHANNEL each of which has as many letters between them in the word as in the English alphabet?

A
None
B
One
C
Two
D
Three
E
More than three

Question 114Single Answer

How many meaningful English words can be made with the letters ATLE using each letter only once in each word?

A
None
B
One
C
Two
D
Three
E
More than three

Question 115Single Answer

In a certain code GROWN is written as 7 @ % 36 and NAME written as 64 $ How is GEAR written in that code ?

A
74$@
B
7$4@
C
7%4@
D
7@$4
E
none of these

Question 116Single Answer

Passage :

Direction: Read the following information carefully and answer the question which follow
If ‘A x B’ means ‘A’ is father of B’
If ‘A + B’ means ‘A’ is Wife of B’
If ‘A B’ means ‘A’ is daughter of B’.
If ‘A – B’ means ‘A is son of B’

How is L elated to Q in the expression L M x O – P Q’ ?

A
Granddaughter
B
Niece
C
Daughter - in - law
D
Daughter
E
Cannot be determined

Question 117Single Answer

Passage :

Direction: Read the following information carefully and answer the question which follow
If ‘A x B’ means ‘A’ is father of B’
If ‘A + B’ means ‘A’ is Wife of B’
If ‘A ÷ B’ means ‘A’ is daughter of B’.
If ‘A – B’ means ‘A is son of B’

What will come in the place of the question mark, to establish that Q is the nephew of T in the expression'Q ? R ÷ S x T'?

A
+
B
x
C
–
D
÷
E
Either – or ÷

Question 118Single Answer

Passage :

Which of the following relations are true based upon the relations given in the equation:'A - B x C + D - E'?

A
C is mother of A
B
E is wife of B
C
D is brother of A
D
E is mother-in-law of C
E
None is true

Question 119Single Answer

Passage :

Direction: Read the following information carefully and answer the question given below.
A, B, C and D live on floors 3 to 6 of the same six storeyed building. A lives on fourth floor. Only one person lives on the floor between A and B. C does not live on a floor above A's floor.

Who lives on a floor immediately above B's floor?

A
A
B
C
C
D
D
A or C
E
B lives on top floor

Question 120Single Answer

Passage :

Who lives on the fifth floor?

A
A
B
B
C
C
D
D
E
None of these

General English

Question 121Single Answer

Direction : Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is (5) i.e., 'No error'. (Ignore the errors of punctuation, if any.)

A
The principle that
B
a pen is mightier
C
then a sword
D
was known to early Greeks.
E
No error

Question 122Single Answer

A
Martha missed her dog
B
who died of a
C
skin infection at a
D
very young age.
E
No error

Question 123Single Answer

A
There was such
B
a crowd that
C
he would not
D
find his brother.
E
No error

Question 124Single Answer

A
Having managed the
B
team of two
C
years, he knew
D
his players well.
E
No error

Question 125Single Answer

A
Because of heavy
B
rains the trains
C
are disable to
D
run on time.
E
No error

Question 126Single Answer

A
The State Government
B
has send reports
C
to the centre
D
on the situation.
E
No error

Question 127Single Answer

A
Whether a person
B
takes to smoking
C
depends a lot
D
in his social network.
E
No error

Question 128Single Answer

A
Every home and every office
B
needs the latest equipment
C
for keep up
D
with times.
E
No error

Question 129Single Answer

A
The idea of turning
B
invisible with the
C
swish of clock have
D
always fascinated scientists.
E
No error

Question 130Single Answer

A
She had seen
B
the approaching truck
C
and had jumping
D
out of the way.
E
No error

Question 131Single Answer

Direction: Read each sentence to find Out whether here is any grammatical error in it. The error if any, will be in one part of the sentence, the number of the part is the answer. If there is no error, the answer is (5) (ignore the errors of punctuation, if any)

A
No country can long endure
B
if its foundations
C
were not laid deep
D
in the material prosperity.
E
No error

Question 132Single Answer

A
I went 0 the liberarian and cashier
B
and they gave me
C
all facilities required
D
to complete the project
E
No error

Question 133Single Answer

A
When she comes
B
to see us
C
she usually were bring
D
somethings with her.
E
No errors

Question 134Single Answer

A
Why did you
B
not told me
C
that the meeting
D
was postponed.
E
No error

Question 135Single Answer

A
He picked up
B
the books
C
and put it
D
on the table.
E
No error

Question 136Single Answer

Direction: In each question below a sentence with four words printed in bold type is given.
These are numbered as (1), (2), (3) and (4). One of these four words may be either wrongly spelt or inappropriate in the context of the sentence. Find out the word which is wrongly spelt or inappropriate, if any. The number of that word is your answer. If all the four words are correctly spelt and also appropriate in the context of the sentence, mark (5) i.e., 'All correct' as your answer.

A
Almost
B
two hours have elapsed
C
since he fell
D
asleep.
E
All correct

Question 137Single Answer

A
Have you noticed
B
that the country is on the brink
C
of a serious
D
dissaster
E
All correct

Question 138Single Answer

Direction : Read each sentence to find out whether there is any grammatical error in it. The error if any will be in one part of the sentence. The number of that part is the answer. If there is no error the answer is (5) (Ignore the errors of punctuation, if any)

A
If the worst
B
comes to
C
worst,
D
I will have to bid good bye to my studies and join my family business.
E
No error

Question 139Single Answer

A
Because of heavy
B
rains the trains
C
are disable to
D
run on time.
E
No error

Question 140Single Answer

A
The institute
B
imparts training
C
in
D
the French.
E
No error

Question 141Single Answer

A
Looking forward
B
to meet
C
you
D
soon.
E
No error

Question 142Single Answer

A
Martha missed her dog
B
who died of a
C
skin infection at a
D
very young age.
E
No error

Question 143Single Answer

Direction : In each question below, four words which are numbered (1), (2), (3) and (4) have been printed, one of which may be wrongly spelt. The number of that word is the answer. If all the four words are correctly spelt marks (5) i.e. , All correct' as the answer.

A
Pionear
B
Neighbour
C
Harmony
D
Propriety
E
All correct

Question 144Single Answer

A
instantly
B
comfortable
C
Enforcement
D
wisedom
E
All correct

Question 145Single Answer

A
Enhance
B
Assumption
C
vehical
D
prisoner
E
All correct

English

Question 146Single Answer

Passage :

Direction: Read the following passage carefully and answer the question given below it. Certain words are printed in bold to help you to locate them while answering some of the questions.
Passage
"Uncle” said Luke to the old Sean, "You seem to be well fed, though I know no one looks after you. Nor have I seen you leave your residence at any time. Tell me how do you manage it ?"
"Because" Sean replied, "I have a good feed every night at the emperor's orchard. After dark, I go there myself and pick out
enough fruits to last a fortnight."
Luke proposed to accompany his uncle to the orchard. Though reluctant because of Luke's habit of euphoric exhibition of
extreme excitement, Sean agreed to take him along.
At the orchard while Sean hurriedly collected the fruits and left, Luke on the other hand at the sight of unlimited supply of
fruits as excited and lifted his voice which brought emperor's men immediately to his side. They seized him and mistook
him a the sole cause of damage to the orchard. Although Luke reiterated that he was a bird of passage, they pounded
him mercilessly before setting him free.

How did old Sean manage to meet his food requirements?

A
By buying food from the market
B
His nephew Luke took care of his requirements
C
Lu brought fruits from the emperor's orchard for Sean
D
He picked up fruits from the emperor's orchard
E
The emperor provided him with ample supply of fruits

Question 147Single Answer

Passage :

Direction: Read the following passage carefully and answer the question given below it. Certain words are printed in bold to help you to locate them while answering some of the questions.
Passage
"Uncle” said Luke to the old Sean, "You seem to be well fed, though I know no one looks after you. Nor have I seen you leave your residence at any time. Tell me how do you manage it ?"
"Because" Sean replied, "I have a good feed every night at the emperor's orchard. After dark, I go there myself and pick out enough fruits to last a fortnight."
Luke proposed to accompany his uncle to the orchard. Though reluctant because of Luke's habit of euphoric exhibition of extreme excitement, Sean agreed to take him along.
At the orchard while Sean hurriedly collected the fruits and left, Luke on the other hand at the sight of unlimited supply of fruits as excited and lifted his voice which brought emperor's men immediately to his side. They seized him and mistook him a the sole cause of damage to the orchard. Although Luke reiterated that he was a bird of passage, they pounded him mercilessly before setting him free.

Which f the following is not true in the context of the passage ?

A
Sean was a poor and suffering man
B
Luke came to know about the orchard from his uncle
C
Sea initially hesitated to take his nephew along
D
Luke was finally set free
E
Both Sean and Luke collected fruits from Emperor's orchard

Question 148Single Answer

Passage :

Direction: Read the following passage carefully and answer the question given below it. Certain words are printed in bold to help you to locate them while answering some of the questions.
Passage
"Uncle” said Luke to the old Sean, "You seem to be well fed, though I know no one looks after you. Nor have I seen you leave your residence at any time. Tell me how do you manage it ?"
"Because" Sean replied, "I have a good feed every night at the emperor's orchard. After dark, I go there myself and pick out enough fruits to last a fortnight."
Luke proposed to accompany his uncle to the orchard. Though reluctant because of Luke's habit of euphoric exhibition of extreme excitement, Sean agreed to take him along.
At the orchard while Sean hurriedly collected the fruits and left, Luke on the other hand at the sight of unlimited supply of fruits as excited and lifted his voice which brought emperor's men immediately to his side. They seized him and mistook him a the sole cause of damage to the orchard. Although Luke reiterated that he was a bird of passage, they pounded him mercilessly before setting him free.

why was sean reluctant to take luke along ?

A
Because he was a selfish man
B
He feared that luke’s reaction may alert the emperor’s men
C
Because luke could harm him
D
He wanted to bring fruits for luke himself
E
He knew Luke was a greedy person

Question 149Single Answer

Passage :

Direction: Read the following passage carefully and answer the question given below it. Certain words are printed in bold to help you to locate them while answering some of the questions.
Passage
"Uncle” said Luke to the old Sean, "You seem to be well fed, though I know no one looks after you. Nor have I seen you leave your residence at any time. Tell me how do you manage it ?"
"Because" Sean replied, "I have a good feed every night at the emperor's orchard. After dark, I go there myself and pick out enough fruits to last a fortnight."
Luke proposed to accompany his uncle to the orchard. Though reluctant because of Luke's habit of euphoric exhibition of extreme excitement, Sean agreed to take him along.
At the orchard while Sean hurriedly collected the fruits and left, Luke on the other hand at the sight of unlimited supply of fruits as excited and lifted his voice which brought emperor's men immediately to his side. They seized him and mistook him a the sole cause of damage to the orchard. Although Luke reiterated that he was a bird of passage, they pounded him mercilessly before setting him free.

How often did Sean visit the emperor's orchard?

A
Daily
B
Once month
C
In a period of two weeks
D
Never his nephew Luke brought fruits for him
E
Everyday during midnight

Question 150Single Answer

Passage :

Direction: Read the following passage carefully and answer the question given below it. Certain words are printed in bold to help you to locate them while answering some of the questions.
Passage
"Uncle” said Luke to the old Sean, "You seem to be well fed, though I know no one looks after you. Nor have I seen you leave your residence at any time. Tell me how do you manage it ?"
"Because" Sean replied, "I have a good feed every night at the emperor's orchard. After dark, I go there myself and pick out enough fruits to last a fortnight."
Luke proposed to accompany his uncle to the orchard. Though reluctant because of Luke's habit of euphoric exhibition of extreme excitement, Sean agreed to take him along.
At the orchard while Sean hurriedly collected the fruits and left, Luke on the other hand at the sight of unlimited supply of fruits as excited and lifted his voice which brought emperor's men immediately to his side. They seized him and mistook him a the sole cause of damage to the orchard. Although Luke reiterated that he was a bird of passage, they pounded him mercilessly before setting him free.

Luke remained behind at the orchard because he

A
was greedy and wanted to collect more fruits
B
waited for the emperor’s men to arrest him
C
Lost his composure and started expressing his felling loudly
D
had waited for his uncle to return
E
Could not move in the dark

Quantitative Aptitude

Question 151Single Answer

The difference between 63% of a number and 45% of the same number is 34.2 what is 78% of that number ?

A
1342
B
1482
C
1558
D
1670
E
none of these

Question 152Single Answer

What would be the compound interest obtained on an amount Rs. 4000 at the rate of 5% per annum after 3 yr

A
Rs. 612
B
Rs. 578
C
Rs. 525.5
D
Rs. 630.5
E
none of these

Question 153Single Answer

A car covers a distance of 1450 km in 25 h. What is the speed of the car ?

A
58 km/h
B
66 km/h
C
72 km/h
D
cannot be determined
E
none of these

Question 154Single Answer

The average age of a man and his son is 40 yr. The ratio of their ages is 7:3 respectively. What is the man’s age

A
70 yr
B
63 yr
C
56 yr
D
49 yr
E
none of these

Question 155Single Answer

A canteen requires 28 dozen bananas for a week How many dozen bananas will it require for 47 days

A
2256
B
322
C
196
D
2352
E
none of these

Question 156Single Answer

The product of two consecutive odd numbers is 6399. What is the smaller number ?

A
83
B
79
C
81
D
77
E
none of these

Question 157Single Answer

The average of 5 consecutive even numbers A, B, C, D and E is 106. What is the product of B and D ?

A
11440
B
11024
C
10608
D
11232
E
none of these

Question 158Single Answer

The owner of a cell phones shop charges his customer 23% more than the cost price. If a customer paid Rs 7011 for a cell phone, then what was the cost price of the cell phone ?

A
Rs. 5845
B
Rs. 6750
C
Rs. 5900
D
Rs. 6925
E
none of these

Question 159Single Answer

IF (16)³ is subtracted from the square of a number, the answer so obtained is 3825. What is the number ?

A
69
B
59
C
89
D
79
E
none of these

Question 160Single Answer

If an amount of Rs 85602 is distributed equally amongst 33 persons. How much amount would each person get ?

A
Rs. 2594
B
Rs. 2954
C
Rs. 2549
D
Rs. 2495
E
none of these

Question 161Single Answer

43% of a number is 559. What is 32% of that number ?

A
416
B
429
C
403
D
384
E
none of these

Question 162Single Answer

In Boolean algebra, which of the following statement is correct

A
(a + b)’ = a’ + b'
B
(a + b)’ = a’ . b'
C
(a + b)’ = (a’ . b’)
D
None of the above
E
none of these

Question 163Single Answer

If (92)² is added to the square of a number the answer so obtained is 10768 . what is the number

A
46
B
2304
C
48
D
2116
E
none of these

Question 164Single Answer

The total number of students in a school is 5050. If the number of girls in the school is 2450, then what is the respective ratio of the total number of boys to the total number of girls in the school

A
49 : 52
B
51 : 50
C
50 : 51
D
52 : 49
E
none of these

Question 165Single Answer

Sumit invests Rs. 4762, Which is 25% of his monthly income, in insurance policies. What is his monthly income

A
Rs. 28572
B
Rs. 23810
C
Rs. 19048
D
Rs 14285
E
none of these

Question 166Single Answer

There are 2010 employees in an organization. Out of which 30% got transferred to different places. How many such employees are there who got transferred ?

A
603
B
402
C
804
D
703
E
none of these

Question 167Single Answer

In an examination shalini scores a total of 436 marks out of 625. What is her approximate percentage in the examination

A
83
B
65
C
82
D
78
E
70

Question 168Single Answer

What would be the simple interest obtained on an amount of Rs 8930 at the rate of 8% per annum after 5 yr ?

A
Rs. 5413
B
Rs. 2678
C
Rs. 3572
D
Rs 4752
E
none of these

Question 169Single Answer

The cost of 12 chairs and 15 tables is Rs 58968. What is the cost of 4 chairs and 5 tables

A
Rs. 19656
B
Rs. 29484
C
Rs. 39312
D
cannot be determined
E
none of these

Question 170Single Answer

The smallest number of 4-digits which when divided by 6, 8, 12 and 20 leaves no remainder is

A
120
B
1040
C
1200
D
1080
E
None of these

Question 171Single Answer

After deducting 10% from a certain sum and there from the remainder, there is ~ 14400 left. The on sum is

A
Rs. 18000
B
Rs. 20000
C
Rs. 22000
D
Rs 22250
E
None of these

Question 172Single Answer

A vector which makes equal angle with the vectors 1/3(i – 2j + 2k), 1/5(- 4i – 3k) and j is

A
5i + j + 5k
B
– 6i + j + 5k
C
5i – j – 5k
D
5i + j – 5k
E
none of theses

Question 173Single Answer

A cistern is normally filled in 8 h but takes two hours longer to fill because of a leak in its bottom. : cistern is full, the leak will empty it in

A
10h
B
18h
C
30h
D
40h
E
None of these

Question 174Single Answer

A and B are 20 km apart. A can walk at an average of 4 km/h and B at an average speed of 6 km/h, IF they start walking towards each other at 8 am at wha1 will they meet?

A
9:00 am
B
9:30 am
C
10:00 am
D
10:30 am
E
None of these

Question 175Single Answer

15 persons can fill 35 boxes in 7 days. How many persons are required to fill 65 boxes in 5 days?

A
39
B
49
C
33
D
36
E
None of these

Question 176Single Answer

Passage :