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Latest Noida Metro Maintainer Exam Question (Objective Questions), MCQ in English
Subjects : General Awareness, Reasoning, Quantitative Aptitude, Mechanical
Question Bank Noida Metro Maintainer Exam Paper I - English
General Awareness
Q 1 :
Yojna a weekly journal
A.Ministry of Finance
B.Ministry of Information and Broadcastin
C.Ministry of Rural Development
D.Planning Commission
Q 2 :
Kurukshetra a journal on rural development is published by
A.Ministry of Finance
B.Ministry of Information and Broadcastin
C.Ministry of Rural Development
D.Planning Commission
Q 3 :
Devaluation of a currency means
A.Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
B.Reduction in the value of a currency vis-à-vis major internationally traded currencies
C.Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
D.Permitting the currency to seek its worth in the international market
Q 4 :
In India rural incomes are generally lower than the urban incomes, which of the following reasons account for this
1. a large number of farmers are illiterate and know little about scientific agriculture
2. prices of primary products are lower than those of manufactured products
3. Investments in agriculture has been low when compared to investment in industry
A.1 and 3
B.2 and 3
C.1 and 2
D.1,2 and 3
Q 5 :
Which of the following programmes aims at the promotion of savings among rural women
A.Rashtriya Mahila Kosh
B.Indira Mahila Yojna
C.Jawahar Rozgar Yojna
D.Mahila Samridhi Yojna
Q 6 :
What is Net National Product
A.the money value of final goods and services produced annually in the economy
B.the money value of annual service generation in the economy
C.the money value of tangible goods produced annually in the economy
D.The money value of tangible goods available in the economy
Q 7 :
National income is the
A.net national product at market price
B.net national product at factor cost
C.net domestic product at market price
D.net domestic product at factor cost
Q 8 :
Chelliah Committee of 1992 deals with the overhauling of our
A.financial system
B.tax system
C.patents and copyrights
D.Public sector undertakings
Q 9 :
During which Five Year Plan was the annual growth rate of National Income the lowest
A.2nd plan
B.3rd plan
C.5th plan
D.6th plan
Q 10 :
Which of the following taxes is a progressive tax
A.sales tax
B.custom tax
C.excise tax
D.income tax
Q 11 :
What is the rank of India in the ‘WIPO Global Innovation Index 2022’ ?
A.25
B.40
C.50
D.75
Q 12 :
Who has been appointed as the new Attorney General for India ?
A.R Venkataramani
B.A.J. Sadashiva
C.D Y Chandrachud
D.Ranjan Gogoi
Q 13 :
Which city is the host of the ‘Conference on International Day for Universal Access to Information’ ?
A.Tashkent
B.Dhaka
C.Nursultan
D.New Delhi
Q 14 :
Which state is the host of the National SC-ST hub conclave organised by the Union MSME Ministry ?
A.Jharkhand
B.Gujarat
C.Maharashtra
D.Tamil Nadu
Q 15 :
‘Operation Garuda’, which was seen in the news, is associated with which organization ?
A.CVC
B.CBI
C.Indian Air Force
D.Indian Navy
Q 16 :
Who has been named as the only Indian on “Time magazine’s list of 100 emerging leaders’ in September 2022 ?
A.Yash Dahiya
B.Rahul Bajaj
C.Avanish Grover
D.Akash Ambani
Q 17 :
At which place, Adani Green Energy Ltd (AGEL) commissioned the World’s largest Wind-solar power plant on 29 September 2022 ?
A.Jaisalmer
B.Gandhinagar
C.Jaipur
D.Jodhpur
Q 18 :
World Maritime Day was observed on 29 September 2022. What was the theme of World Maritime Day 2022 ?
A.A World Without Barriers
B.You Can : Attend the Innovation Forum
C.Save Maritime Species
D.New Technologies for greener Shipping
Q 19 :
Which state is hosting the 36th National Games from 29 September 2022 ?
A.Punjab
B.Meghalaya
C.Odisha
D.Gujarat
Q 20 :
Which country has struck a partnership agreement with Pacific island nations on 29 September 2022 ?
A.Mexico
B.United States
C.New Zealand
D.Australia
Reasoning
Q 21 :
How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?
A.Two
B.Three
C.Five
D.Four
E.None of these
Q 22 :
Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is
A.True
B.False
C.Uncertain
D.None
Q 23 :
If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.
A.A
B.E
C.T
D.X
E.Y
Q 24 :
How many such letters are there in the word ORIENTAL each of which is as far away from the beginning of the word as when they are arranged alphabetically?
A.None
B.One
C.Two
D.Three
E.More than three
Q 25 :
How many such pairs of letters in the word CREDIT 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
Q 26 :
How many meaningful words can be made from the letters ‘LMEA’ using each letter only once in each word?
A.None
B.One
C.Two
D.Three
E.More than three
Q 27 :
If it is possible to make only one meaningful word with the first, the second, the seventh and the eighth letters of the word TEMPORAL, which of the following will be the first letter of that word? If more than one such word can be made, give ‘Y’ as the answer and if no such word can be made, give ‘X’ as the answer.
A.T
B.L
C.E
D.Y
E.X
Q 28 :
If the letters of the word HANDOVER are arranged alphabetically from left to right how many letters will remain at the same position?
A.None
B.One
C.Two
D.Three
E.More than three
Q 29 :
How many such pairs of letters are there in the word EXCURSION, each of which has as many letters between them in the word as they have in the English alphabet?
A.None
B.One
C.Two
D.Three
E.More than three
Q 30 :
If it is possible to make only one meaningful word with the first, the second, the third, the sixth and the eighth letters of the word DEVIATION first letter of that word is your answer? If more than one such word can be made formed your answer is ‘A’ and if no such word can be formed your answer is ‘B’.
A.V
B.T
C.E
D.A
E.B
Q 31 :
If each alternate letter beginning with the first in the word WORKING is replaced by the next letter in the English alphabet and each of the remaining letters is replaced by the previous letter in the English alphabet, which of the following will be the fourth from the right and after the replacement ?
A.N
B.Q
C.J
D.M
E.None of these
Q 32 :
How many pairs of letters are there in the word ‘SHIFTED’ each of which has as many letters between its two letters as there are between in the English alphabet?
A.None
B.One
C.Two
D.Three
E.None of these
Q 33 :
Statement: Is common currency a necessary ingredient for Europe’s growth ?
Arguments :
I. Yes, A common currency will enable entire Europe to market itself as one .
II. No, Similar experiments by Latin America countries have not affected their economies .
A.The only argument I is strong
B.Only argument II is strong
C.Either I or II is strong
D.Neither I nor II is strong
Q 34 :
If it is possible to make only one meaningful word with the first, the fifth, the sixth, the tenth and the eleventh letters of the word EXCEPTIONAL using each letter only once, first letter of that word is your answer. If no such word can be made formed your answer is ‘X’ and if more than one such word can be formed your answer is ‘Y’.
A.P
B.L
C.T
D.X
E.Y
Q 35 :
How many meaningful English words 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
Q 36 :
How many such pairs of letters are there in the word WONDERS, each of which has as many letters between its two letters as there are between them in the English alphabet?
A.One
B.Two
C.Three
D.Four
E.More than four
Q 37 :
If it is possible to make only one meaningful English word from the second, the fifth, the seventh and the eighth letters of the word PHYSICAL, using each letter only once, second letter of that word is your answer. If more than one such word can be formed your answer is M. if no such word can be formed your answer is N.
A.I
B.A
C.L
D.M
E.N
Q 38 :
How many such pairs of letters are there in the word JUSTIFY, each of which have as many letters between them in the word as they have between them in the English alphabet?
A.None
B.One
C.Two
D.Three
E.More than three
Q 39 :
If the alphabets are assigned values as A=3, D=6, G=8, I=2, L=4 and T=5 then what is the sum of values of all the alphabets in the word DIGITAL?
A.26
B.28
C.30
D.32
E.None of these
Q 40 :
How many such pairs of letters are there in the word EDUCATION, each of which has as many letters between them in the word as they have in the English alphabet?
A.None
B.One
C.Two
D.Three
E.More than three
Quantitative Aptitude
Q 41 :
The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?
A.51:52
B.52:53
C.51:53
D.52:55
Q 42 :
Which of the following numbers is irrational ?
A.√49
B.0.125
C.√2
D.22/7
Q 43 :
356 x 936 – 356 x 836 = ?
A.35600
B.34500
C.9630
D.93600
Q 44 :
Arrange in descending order: 5/8, 7/10, 3/4
A.3/4 > 7/10 > 5/8
B.7/10 > 3/4 > 5/8
C.3/4 > 5/8 > 7/10
D.5/8 > 7/10 > 3/4
Q 45 :
What is (3^{4} times 9^{2}) ?
A.36
B.38
C.310
D.96
Q 46 :
If 34X-2 = 729, then find the value of X.
A.4
B.3
C.2
D.5
Q 47 :
Convert 0.6 into fraction ?
A.3/5
B.2/3
C.4/5
Q 48 :
The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?
A.169
B.36
C.196
D.Can not say
Q 49 :
If a and b are positive integers, such that ab = 125, then (a-b)a+b-4 = ?
A.16
B.25
C.28
D.30
Q 50 :
If x*y = x2 + y2 – xy, then value of 9*11 is
A.93
B.103
C.60.5
D.121
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Quantitative Aptitude
Q 51 :
Which is greater ?
A.15/16
B.17/18
C.Equal
D.Cannot compare
Q 52 :
If sum of two numbers is 42 and their product is 437, then find their difference.
A.3
B.4
C.5
D.7
Q 53 :
Write the 44000 in Roman numerals
A.XLI
B.XLVI
C.XLIV
D.XLVIC
Q 54 :
Convert 0.0909… into fraction ?
A.1/11
B.9/11
C.1/9
D.9/10
Q 55 :
What is (98 times 102) ?
A.9996
B.10000
C.10096
D.10196
Q 56 :
Which is smaller ?
A.9/11
B.7/9
C.Equal
D.Cannot compare
Q 57 :
Convert 0.5777… into fraction ?
A.26/45
B.52/90
C.13/22
D.5/9
Q 58 :
Convert 0.81 into fraction ?
A.81/100
B.9/10
C.8/9
D.9/11
Q 59 :
(63)2 – (12)2 =?
A.3528
B.3852
C.3582
D.3825
Q 60 :
Which is greater ?
A.13/17
B.11/14
C.Equal
D.Cannot compare
Mechanical
Q 61 :
A fin will be more effective when Bio number is
A.Greater than 1
B.Equal to 1
C.Between 1 and 3
4 4
D.Less than 1
Q 62 :
A tank of length, breadth and height in the ratio of 2:1:2 is full of water. The ratio of hydrostatic force at the bottom to that at any larger vertical surface is
A.1
B.2
C.3
D.4
Q 63 :
Which of the following fluids exhibit a certain shear stress at zero shear strain rate followed by a straight line relationship between shear stress and shear strain rate?
A.Newtonian fluid
B.Ideal Bingham plastic fluids
C.Pseudo-plastic fluids
D.Dilatent fluids
Q 64 :
What is the specific gravity of a marble stone, which weighs 400N in air, and 200N in water? (g=10m/s2)
A.8
B.6
C.4
D.2
Q 65 :
What is the intensity of pressure in the following SI units, when specific gravity of mercury is 13.6 and the intensity of pressure is 400KPa ?
A.0.3 bar or 4.077m of water or 0.29 mm of Hg
B.4 bar or 5.077m of water or 0.399 mm of Hg
C.0.3 bar or 5.077m of water or 0.599 mm of Hg
D.4 bar or 4.077m of water or 0.299 mm of Hg
Q 66 :
Consider the following statements:
1.If a small upward displacement is given to a floating body, it results in the reduction of the buoyant force acting on the body
2.A slight horizontal displacement does not change either the magnitude or the location of the buoyant force
Which of the above statements is/are correct?
A.Both 1 and 2
B.1 only
C.2 only
D.Neither 1 nor 2
Q 67 :
State whether following flow field is physically possible?
A.Possible for steady, incompressible flow
B.Possible for unsteady, incompressible flow
C.Possible for steady, compressible flow
D.Not Possible
Q 68 :
In a differential manometer, a head of 0.5 m of fluid A in limb 1 is found to balance a head of 0.3 m of fluid B in limb 2. The atmospheric pressure is 760 mm of mercury. The ratio of specific gravities of A to B is
A.0.25
B.0.26
C.2
D.4
Q 69 :
A Reversed Carnot Engine removes 50 kW from a heat sink. The temperature of the heat sink is 250 K and the temperature of the heat reservoir is 300 K. The power required of the engine is
A.10 kW
B.20 kW
C.30 kW
D.50 kW
Q 70 :
On which of the following just in time manufacturing philosophy emphasizes ?
A.man power
B.profit
C.inventory
D.manufacturing
Q 71 :
In a stream line steady flow, two points A and B on a stream line are 1m apart and the flow velocity varies uniformly from 2m/s to 5m/s. What is the acceleration of fluid at B?
A.3 m/s2
B.6 m/s2
C.9 m/s2
D.15 m/s2
Q 72 :
The stream function is given by Ψ = 3xy, then the velocity at the point (2,3) is
A.9
B.-6
C.117
D.10.8
Q 73 :
The boundary layer thickness at a given distance from the leading edge of a flat plate is
A.More for lighter fluid
B.More for denser fluid
C.Less for denser fluid
D.Less for lighter fluid
Q 74 :
In a laminar flow through a circular pipe, the discharge varies
A.Linearly with fluid density
B.Inversely with pressure drop
C.Directly as square of pipe radius
D.Inversely with fluid velocity
Q 75 :
A fluid is flowing over a flat plate. At distance of 8 cm from the leading edge, the Reynolds number is found to be 25600. The thickness of the boundary layer at this point is
A.1.5mm
B.2.5mm
C.4.0mm
D.5.0mm
Q 76 :
Air is flowing over a flat plate with a free stream velocity of 24 m/s, and its kinematic viscosity is 72 ×10-6m2/s. If at a particular point, the Reynolds number is 30000, its location from the leading edge is
A.0.05m
B.0.07m
C.0.08m
D.0.09m
Q 77 :
In a refrigerator, the evaporator and condenser coil temperatures are –33°C and 27°C, respectively. Assuming that the maximum COP is realized, the required power input for a refrigerating effect of 4 kW is
A.8 kW
B.4 kW
C.2 kW
D. 1 kW
Q 78 :
In a hydraulic coupling
A.The magnitudes of input and output torques are equal
B.The magnitudes of input torque is greater than output torque
C.The magnitudes of input torque is less than output torque
D.The magnitudes of input torque is negligible as compared to output torque
Q 79 :
Consider the following statements:
1.The wheel can be operated freely in air
2.Pressure at the exit of the nozzle is atmospheric
3.Pressure does not vary along the moving vanes
4.Change the direction of momentum imparts thrust over moving vanes Which of the following statements are applied to impulse turbine?
A.1,2 and 3 only
B.1,2 and 4 only
C.3 and 4 only
D.1,2, 3 and 4
Q 80 :
A water jet 0.0015m2in area issues from a nozzle with 15 m/s velocity. It is made to impinge perpendicular on to a plate that moves away from the jet with a velocity of 5 m/s. The force on the plate due to this impact is
A.150 N
B.1470 N
C.340 N
D.900 N
Q 81 :
Consider the following statements with regard to hydraulic turbines:
1.Kaplan turbines are most efficient at part load operations.
2.If n is the number of jets in a Pelton turbine, then the specific speed is proportional to n2.
3.The flow ratio of Francis turbines are in the range of 0.1 – 0.3.
Which of the above statements is/are correct?
A.1,2 and 3
B.1 and 2 only
C.1 and 3 only
D.2 and 3 only
Q 82 :
Which of the following is a Vector quantity ?
A.Energy
B.Mass
C.Momentum
D.Angle
Q 83 :
Bernoulli’s equation is applicable between any two points located in
A.Rotational flow of an incompressible fluid
B.Irrotational flow of compressible or incompressible fluid
C.Steady, rotational flow of an incompressible fluid
D.Steady, irrotational flow of an incompressible fluid
Q 84 :
Water flows through a smooth circular pipe of diameter D and length L because of a pressure difference ΔP across the length. The volume flow rate is Q and the flow is turbulent with Reynolds number 105. If the pressure difference is increased to 4ΔP the volume flow rate will be
A.2Q
B.A little more than 2Q
C.A little less than 2Q
D.4Q
Q 85 :
Heat is lost from a 100 mm diameter steam pipe placed horizontally in ambient air at 30°C. If the Nusselt number is 25 and the thermal conductivity of the air is 0.03 W/m K, then the heat transfer coefficient will be
A. 7.5 W/m2K
B.15 W/m2K
C.25 W/m2K
D. 35 W/m2K
Q 86 :
For laminar flow through a round pipe, the shear stress
A.Remains constant over the cross-section
B.Varies linearly with the radial distance
C.Must be zero at all point
D.Varies parabolically with radial distance
Q 87 :
Percentage clongation during tensile test is indicative of
A.Creep
B.Malleability
C.Ductility
D.Elasticity in the metal
Q 88 :
Which of the above statements is not correct in the context of laminar flow through a pipeline?
A.Shear stress is zero at the center and varies linearly with pipe radius
B.Head loss is proportional to square of the average flow velocity
C.The friction factor varies inversely with flow Reynolds number
D.No dispersion of die injected into the flow stream
Q 89 :
Laminar flow between closely spaced parallel plates is governed by the consideration of which one of the following pair of forces?
A.Pressure and inertial forces
B.Gravity and inertial forces
C.Viscous and inertial forces
D.Pressure and inertial forces
Q 90 :
Formation and collapse of vapour bubbles are believed to be the root cause for cavitation in hydraulic turbines. Most favorable condition for the formation of bubbles is set in the turbine at