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Latest CSL Executive Trainee Exam Question (Objective Questions), MCQ in English

Subjects : General Awareness, English Language, Numerical Ability, Reasoning Ability, Mechanical

Question Bank CSL Executive Trainee Exam Phase I (Mechanical) Exam - English
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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
Which country adopted the euro as its official currency on January 1, 2026, becoming the 21st member of the eurozone?
  1. A
    Romania
  2. B
    Bulgaria
  3. C
    Croatia
  4. D
    Sweden
Question 5Single Answer
Which Pacific island nation was among the first to welcome the New Year 2026 due to its time zone?
  1. A
    Fiji
  2. B
    Tonga
  3. C
    Kiribati
  4. D
    Samoa

English Language

Question 6Single Answer
I go to Madurai by —– Vaigai Express
  1. A
    a
  2. B
    an
  3. C
    some
  4. D
    the
Question 7Single Answer
Have the car stolen!
  1. A
    Steal the car
  2. B
    You should have the stolen car
  3. C
    Get someone to steal the car
  4. D
    They have stolen the car
Question 8Single Answer
The payment was collected by the hardworking salesman.
  1. A
    The hardworking salesman collected the payment.
  2. B
    the salesman who worked heard was able to collect the payment.
  3. C
    to collect the payment the salesman had to work hard.
  4. D
    The hardworking salesman was able to collect the payment.
Question 9Single Answer
I had to stop all my work to complete this project.
  1. A
    All other work had to be stopped to complete this project by me
  2. B
    For completing this project all other work must be stopped
  3. C
    For completing this project I had to stop all my work
  4. D
    To complete this project all other work had been stopped by me
Question 10Single Answer
They have published the names of all the successful candidates.
  1. A
    The candidates who have succeeded their names they had published.
  2. B
    The names of all the successful candidates have been published by them
  3. C
    The candidates who have succeeded their names have been published by them.
  4. D
    The names of all the successful candidate were published by them. 

Numerical Ability

Question 11Single Answer
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:__________ ?
  1. A
    51:52
  2. B
    52:53
  3. C
    51:53
  4. D
    52:55
Question 12Single Answer
Which of the following numbers is irrational ?
  1. A
    √49
  2. B
    0.125
  3. C
    √2
  4. D
    22/7
Question 13Single Answer
356 x 936 – 356 x 836 = ?
  1. A
    35600  
  2. B
    34500
  3. C
    9630
  4. D
    93600
Question 14Single Answer
Arrange in descending order: 5/8, 7/10, 3/4
  1. A
    3/4 > 7/10 > 5/8
  2. B
    7/10 > 3/4 > 5/8
  3. C
    3/4 > 5/8 > 7/10
  4. D
    5/8 > 7/10 > 3/4
Question 15Single Answer
What is (3^{4} times 9^{2}) ?
  1. A
    36
  2. B
    38
  3. C
    310
  4. D
    96
     

Reasoning Ability

Question 16Single 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 17Single 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 18Single 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 19Single 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 20Single 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

Mechanical

Question 21Single Answer
If a submerged body displaced from its equilibrium position, returns to its original position, it is called __________.
  1. A
    thermal equilibrium
  2. B
    neutral equilibrium
  3. C
    unstable equilibrium
  4. D
    stable equilibrium
Question 22Single Answer
In a flow measurement, a venturi meter is preferred over an orifice plate because _____.
  1. A
    energy of head loss is less
  2. B
    It is cheaper
  3. C
    pressure drop is more
  4. D
    space is limited  
Question 23Single Answer
Pitot tube measures ______.
  1. A
    dynamic pressure of a moving stream
  2. B
    guage pressure
  3. C
    temperature of moving water
  4. D
    pressure difference between two fluids
Question 24Single Answer
Which of the following is not a property of an ideal fluid ?
  1. A
    flow is irrotational
  2. B
    it has no viscosity
  3. C
    it has viscosity
  4. D
    it is incompressible
Question 25Single Answer
Nozzle used in steam turbines convert ________.
  1. A
    enthalpy of steam into work
  2. B
    enthalpy of steam into kinetic energy
  3. C
    enthalpy of steam into pressure energy
  4. D
    pressure energy into work
Question 26Single Answer
Which of the following assumptions is the most relevant in air-standard cycle analysis ?
  1. A
    All the processes within the cycle are irreversible
  2. B
    Working fluid is a fixed mass
  3. C
    Specific heat of air changes during the cycle
  4. D
    Cycle is assumed to be an open cycle
Question 27Single Answer
The modern Francis turbine is a ___________flow turbine .
  1. A
    tangential 
  2. B
    axial
  3. C
    radial
  4. D
    mixed
Question 28Single Answer
Variation of stress with strain rate for a Newtonian fluid is ______ .
  1. A
    hyperbolic
  2. B
    linear
  3. C
    elliptical
  4. D
    parabolic
Question 29Single Answer
Which of the following is NOT a part of refrigeration systems ?
  1. A
    Turbine
  2. B
    Evaporator
  3. C
    Compressor
  4. D
    Condenser
Question 30Single Answer
Which of the following is NOT an intensive property ?
  1. A
    Temperature
  2. B
    Total volume
  3. C
    Pressure
  4. D
    Density
Question 31Single Answer
Which of the following does NOT represent a unit of viscosity ?
  1. A
    Stoke
  2. B
    Poise
  3. C
    m²/sec
  4. D
    N-m/sec
Question 32Single Answer
__________ in the fuel is oxidised during knocking .
  1. A
    Hydrocarbon
  2. B
    Phosphorous
  3. C
    Water
  4. D
    Coal
Question 33Single Answer
_________ is defined as the ability of a material to resist deformation under action of an external load .
  1. A
    Stiffness
  2. B
    Resilience
  3. C
    Brittleness
  4. D
    Toughness
Question 34Single Answer
Draught is produced in locomotive boilers by which of the following components ?
  1. A
    Locomotive
  2. B
    Steam jet
  3. C
    Centrifugal fan
  4. D
    Chimney
Question 35Single Answer
For a steady flow, the value of all fluid properties at any fixed point _________ .
  1. A
    do not change with location
  2. B
    change with time
  3. C
    change with location
  4. D
    do not change with time
Question 36Single Answer
For a floating body, if the metacentre is below the centre of gravity, then the body is said to be __________ equilibrium .
  1. A
    thermal 
  2. B
    stable 
  3. C
    unstable
  4. D
    neutral
Question 37Single Answer
________ is useful for measuring flow of a conducting fluid .
  1. A
    Orifice meter
  2. B
    Rotameter
  3. C
    Vane meter
  4. D
    Electro-magnetic flow meter
Question 38Single Answer
A two- stroke engine consists of ________ port (s)
  1. A
    Three
  2. B
    Four
  3. C
    One
  4. D
    Two
Question 39Single Answer
Air Cooling is mostly preferred for _________ .
  1. A
    heavy truck
  2. B
    buses
  3. C
    moto cycles
  4. D
    multi-utility vehicles
Question 40Single Answer
_______ valves are provided in reciprocating compressors .
  1. A
    Simply supported
  2. B
    Solenoid
  3. C
    Plate
  4. D
    Poppet
Question 41Single Answer
Benson boiler have ______ water drum (s)
  1. A
    One
  2. B
    Zero
  3. C
    Three
  4. D
    Two
Question 42Single Answer
_________ is used for pumping water into a boilers .
  1. A
    Economiser
  2. B
    Duplex pump
  3. C
    Feed pump
  4. D
    Rotor
Question 43Single Answer
The function of a carburetor in internal combustion engines is :
  1. A
    to control fuel alone
  2. B
    to cool exhaust gases
  3. C
    to maintain air-fuel ratio
  4. D
    to control air alone
Question 44Single Answer
The device which transfers energy from the ______ to _____ the is known as hydraulic turbine .
  1. A
    atmosphere; fluid  
  2. B
      rotor; fluid
  3. C
    fluid; rotor
  4. D
    fluid; atmosphere
Question 45Single Answer
The flash chamber in the single stage VCR cycle serves to ________ .
  1. A
    decrease the compression ratio
  2. B
    increase the refrigerating effect
  3. C
    increase the compression ratio
  4. D
    decrease the refrigerating effect
Question 46Single Answer
Define thermodynamics .
  1. A
    It is a science which deals with the relation between heat, work and properties of systems
  2. B
    It is a science which deals with work done
  3. C
    It deals with dynamics under thermal conditions
  4. D
    It is science which deals with the relation between work and properties
Question 47Single Answer
Which of the following statements is correct about a Benson boiler ?
  1. A
    Air is sent through the same direction
  2. B
    There is no recirculation of water
  3. C
    Steam is sent out in multiple directions
  4. D
    Flue gases pass only in one direction
Question 48Single Answer
Within a refrigeration system, the expansion valve is incorporated between the ________ .
  1. A
    Super-heater and sub-cooler 
  2. B
    compressor and condenser
  3. C
    evaporator and compressor
  4. D
    condenser and evaporator
Question 49Single Answer
The reversed ______ cycle employed for passenger aircraft systems . 
  1. A
    Carnot     
  2. B
    Atkinson
  3. C
    Ericsson
  4. D
    Brayton
Question 50Single Answer
Fusible plug in a steam boiler is placed ______ .
  1. A
    below the water level indicator
  2. B
    at he crown of the furnace
  3. C
    at the fire grate of the boiler
  4. D
    near the manhole
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