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Objective Questions

Latest CSPHCL AE Exam Question (Objective Questions), MCQ in English

Subjects : Reasoning & General Awareness, Mechanical

Question Bank CSPHCL Assistant Engineer Exam (Mechanical) - English
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Reasoning & General Awareness

Question 1Single Answer
Yojna a weekly journal
  1. A
    Ministry of Finance        
  2. B
    Ministry of Information and Broadcastin
  3. C
    Ministry of Rural Development
  4. D
    Planning Commission
Question 2Single Answer
Kurukshetra a journal on rural development is published by
  1. A
    Ministry of Finance 
  2. B
    Ministry of Information and Broadcastin
  3. C
    Ministry of Rural Development
  4. D
    Planning Commission
Question 3Single Answer
Devaluation of a currency means
  1. A
    Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
  2. B
    Reduction in the value of a currency vis-à-vis major internationally traded currencies
  3. C
    Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
  4. D
    Permitting the currency to seek its worth in the international market
Question 4Single Answer
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
  1. A
    1 and 3
  2. B
    2 and 3
  3. C
    1 and 2
  4. D
    1,2 and 3
Question 5Single Answer
Which of the following programmes aims at the promotion of savings among rural women
  1. A
    Rashtriya Mahila Kosh
  2. B
    Indira Mahila Yojna
  3. C
    Jawahar Rozgar Yojna
  4. D
    Mahila Samridhi Yojna
Question 6Single Answer
What is Net National Product
  1. A
    the money value of final goods and services produced annually in the economy
  2. B
    the money value of annual service generation in the economy
  3. C
    the money value of tangible goods produced annually in the economy
  4. D
    The money value of tangible goods available in the economy
Question 7Single Answer
National income is the 
  1. A
    net national product at market price
  2. B
    net national product at factor cost
  3. C
    net domestic product at market price
  4. D
    net domestic product at factor cost
Question 8Single Answer
Chelliah Committee of 1992 deals with the overhauling of our
  1. A
    financial system            
  2. B
    tax system
  3. C
    patents and copyrights  
  4. D
    Public sector undertakings
Question 9Single Answer
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?
  1. A
    Two
  2. B
    Three
  3. C
    Five
  4. D
    Four
  5. E
    None of these
Question 10Single Answer
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
  1. A
    True
  2. B
    False
  3. C
    Uncertain
  4. D
    None
Question 11Single Answer
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.
  1. A
    A
  2. B
    E
  3. C
    T
  4. D
    X
  5. E
    Y
Question 12Single Answer
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?
  1. A
    None            
  2. B
    One         
  3. C
    Two       
  4. D
    Three        
  5. E
    More than three
Question 13Single Answer
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?
  1. A
    None
  2. B
    One
  3. C
    Two
  4. D
    Three
  5. E
    More than three
Question 14Single Answer
How many meaningful words can be made from the letters ‘LMEA’ using each letter only once in each word?
  1. A
    None
  2. B
    One
  3. C
    Two
  4. D
    Three
  5. E
    More than three
Question 15Single Answer
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.
  1. A
    T
  2. B
    L
  3. C
    E
  4. D
    Y
  5. E
    X
Question 16Single Answer
Passage :
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z .
Which letter in this alphabet is the eighth letter to the right of the letter and which is tenth letter to the left of the last but one letter of the alphabet ?
  1. A
    X
  2. B
    W
  3. C
    I
  4. D
    H
Question 17Single Answer
Passage :
Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If the third alphabet of each of the words is changed to the next alphabet in the English alphabetical series, which of the following will form a meaningful English word?
  1. A
    SUM
  2. B
    BIG
  3. C
    Both BIG and THE
  4. D
    FOR
  5. E
    Both FOR and BIG
Question 18Single Answer
Passage :
Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be second from the right ?
  1. A
    AND
  2. B
    FOR
  3. C
    THE
  4. D
    BIG
  5. E
    SUM
Question 19Single Answer
Joha rice, which was seen in the news, is from which state/UT ?
  1. A
    West Bengal
  2. B
    Assam
  3. C
    Odisha
  4. D
    Bihar
Question 20Single Answer
Which Union Ministry announced changes in UAV Export Policy to make it simpler and liberalized ?
  1. A
    Ministry of Commerce and Industry
  2. B
    Ministry of MSME
  3. C
    Ministry of External Affairs
  4. D
    Ministry of Home Affairs

Mechanical

Question 21Single Answer
A fin will be more effective when Bio number is
  1. A
    Greater than 1
  2. B
    Equal to 1
  3. C
    Between 1 and 3
                   4        4
  4. D
    Less than 1
Question 22Single Answer
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
  1. A
    1
  2. B
    2
  3. C
    3
  4. D
    4
Question 23Single Answer
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?
  1. A
    Newtonian fluid 
  2. B
    Ideal Bingham plastic fluids
  3. C
    Pseudo-plastic fluids
  4. D
    Dilatent fluids
Question 24Single Answer
What is the specific gravity of a marble stone, which weighs 400N in air, and 200N in water? (g=10m/s2)
  1. A
    8
  2. B
    6
  3. C
    4
  4. D
    2
Question 25Single Answer
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 ?
  1. A
    0.3 bar or 4.077m of water or 0.29 mm of Hg
  2. B
    4 bar or 5.077m of water or 0.399 mm of Hg
  3. C
    0.3 bar or 5.077m of water or 0.599 mm of Hg
  4. D
    4 bar or 4.077m of water or 0.299 mm of Hg
Question 26Single Answer
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? 
  1. A
    Both 1 and 2
  2. B
    1 only 
  3. C
    2 only
  4. D
    Neither 1 nor 2 
Question 27Single Answer
State whether following flow field is physically possible? 
  1. A
    Possible for steady, incompressible flow
  2. B
    Possible for unsteady, incompressible flow
  3. C
    Possible for steady, compressible flow 
  4. D
    Not Possible 
Question 28Single Answer
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
  1. A
    0.25
  2. B
    0.26
  3. C
    2
  4. D
    4
Question 29Single Answer
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
  1. A
    10 kW 
  2. B
    20 kW
  3. C
    30 kW
  4. D
    50 kW
Question 30Single Answer
On which of the following just in time manufacturing philosophy emphasizes ?
  1. A
    man power
  2. B
    profit
  3. C
    inventory
  4. D
    manufacturing
Question 31Single Answer
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?
  1. A
    3 m/s2
  2. B
    6 m/s2
  3. C
    9 m/s2
  4. D
    15 m/s2
Question 32Single Answer
The stream function is given by Ψ = 3xy, then the velocity at the point (2,3) is
  1. A
    9
  2. B
    -6
  3. C
    117
  4. D
    10.8
Question 33Single Answer
The boundary layer thickness at a given distance from the leading edge of a flat plate is
  1. A
    More for lighter fluid
  2. B
    More for denser fluid
  3. C
    Less for denser fluid
  4. D
    Less for lighter fluid
Question 34Single Answer
In a laminar flow through a circular pipe, the discharge varies
  1. A
    Linearly with fluid density
  2. B
    Inversely with pressure drop
  3. C
    Directly as square of pipe radius
  4. D
    Inversely with fluid velocity
Question 35Single Answer
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
  1. A
    1.5mm
  2. B
    2.5mm
  3. C
    4.0mm
  4. D
    5.0mm
Question 36Single Answer
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
  1. A
    0.05m 
  2. B
    0.07m
  3. C
    0.08m
  4. D
    0.09m
Question 37Single Answer
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
 
  1. A
    8 kW     
  2. B
    4 kW
  3. C
    2 kW    
  4. D
     1 kW
Question 38Single Answer
In a hydraulic coupling
  1. A
    The magnitudes of input and output torques are equal
  2. B
    The magnitudes of input torque is greater than output torque
  3. C
    The magnitudes of input torque is less than output torque
  4. D
    The magnitudes of input torque is negligible as compared to output torque 
Question 39Single Answer
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?
  1. A
    1,2 and 3 only
  2. B
    1,2 and 4 only
  3. C
    3 and 4 only
  4. D
    1,2, 3 and 4 
Question 40Single Answer
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
  1. A
    150 N
  2. B
    1470 N
  3. C
    340 N
  4. D
    900 N
Question 41Single Answer
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? 
  1. A
    1,2 and 3
  2. B
    1 and 2 only
  3. C
    1 and 3 only
  4. D
    2 and 3 only
Question 42Single Answer
Which of the following is a Vector quantity ?
  1. A
    Energy 
  2. B
    Mass
  3. C
    Momentum
  4. D
    Angle
Question 43Single Answer
Bernoulli’s equation is applicable between any two points located in
  1. A
    Rotational flow of an incompressible fluid
  2. B
    Irrotational flow of compressible or incompressible fluid
  3. C
    Steady, rotational flow of an incompressible fluid
  4. D
    Steady, irrotational flow of an incompressible fluid 
Question 44Single Answer
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
  1. A
    2Q
  2. B
    A little more than 2Q
  3. C
    A little less than 2Q
  4. D
    4Q
Question 45Single Answer
 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
  1. A
     7.5 W/m2K      
  2. B
    15 W/m2K
  3. C
    25 W/m2K      
  4. D
     35 W/m2K
Question 46Single Answer
For laminar flow through a round pipe, the shear stress
  1. A
    Remains constant over the cross-section
  2. B
    Varies linearly with the radial distance
  3. C
    Must be zero at all point 
  4. D
    Varies parabolically with radial distance
Question 47Single Answer
Percentage clongation during tensile test is indicative of
  1. A
    Creep
  2. B
    Malleability
  3. C
    Ductility
  4. D
    Elasticity in the metal
Question 48Single Answer
Which of the above statements is not correct in the context of laminar flow through a pipeline?
  1. A
    Shear stress is zero at the center and varies linearly with pipe radius
  2. B
    Head loss is proportional to square of the average flow velocity
  3. C
    The friction factor varies inversely with flow Reynolds number
  4. D
    No dispersion of die injected into the flow stream
Question 49Single Answer
Laminar flow between closely spaced parallel plates is governed by the consideration of which one of the following pair of forces?
  1. A
    Pressure and inertial forces
  2. B
    Gravity and inertial forces
  3. C
    Viscous and inertial forces
  4. D
    Pressure and inertial forces
Question 50Single Answer
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
  1. A
    Penstock/nozzl
  2. B
    Guide vanes/Inlet of the runner
  3. C
    Vanes receiving impact of jet
  4. D
    Outlet of the runner/Entrance of the draft tube 
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