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Latest DVC JE Mechanical Exam Question (Objective Questions), MCQ in English

Subjects : General Aptitude Test, Mechanical

Question Bank DVC JE Mechanical Exam - English
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General Aptitude Test

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
During which Five Year Plan was the annual growth rate of National Income the lowest
  1. A
    2nd plan
  2. B
    3rd plan
  3. C
    5th plan
  4. D
    6th plan
Question 10Single Answer
Which of the following taxes is a progressive tax
  1. A
    sales tax           
  2. B
    custom tax
  3. C
    excise tax         
  4. D
    income tax
Question 11Single 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 12Single 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 13Single 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 14Single 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 15Single 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 16Single 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 17Single Answer
Which of the following numbers is irrational ?
  1. A
    √49
  2. B
    0.125
  3. C
    √2
  4. D
    22/7
Question 18Single Answer
356 x 936 – 356 x 836 = ?
  1. A
    35600  
  2. B
    34500
  3. C
    9630
  4. D
    93600
Question 19Single 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 20Single Answer
What is (3^{4} times 9^{2}) ?
  1. A
    36
  2. B
    38
  3. C
    310
  4. D
    96
     
Question 21Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A
    He was in the temper
  2. B
    and refused
  3. C
    discuss the matter again
  4. D
    No error
Question 22Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A
    A flower makes no garland
  2. B
    so we must do a thing together
  3. C
    in a unit for a good result
  4. D
    No error
Question 23Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A
    My friend is a software engineer
  2. B
    and his wife is doctor
  3. C
    so they don’t have enough time for each other
  4. D
    No error
Question 24Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A
    I don’t have much time that
  2. B
    I hear you in detail with verbosity
  3. C
    tell everything in nutshell
  4. D
    No error
Question 25Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
  1. A
    The atmosphere is changing
  2. B
    so I have severe pain in my body
  3. C
    if you have any painkiller, please give it to me
  4. D
    No error
Question 26Single Answer
Who was elected as the President of the European Council ?
  1. A
    Ursula von der Leyen
  2. B
    Antonio Costa
  3. C
    Emile Noël
  4. D
    Ilze Juhansone
Question 27Single Answer
Which country successfully launched the hypersonic cruise missile named ROCKS ?
  1. A
    China
  2. B
    Russia
  3. C
    India
  4. D
    United States
Question 28Single Answer
The United Nations a plan to combat climate change and biodiversity loss, What is this plan called ?
  1. A
    The Paris Agreement
  2. B
    The Global Framework for Nature and People
  3. C
    The Kyoto Protocol 2.0
  4. D
    The Sustainable Development Goals (SDGs) Expansion
Question 29Single Answer
Which cryptocurrency experienced a major price decline ?
  1. A
    Bitcoin
  2. B
    Ethereum
  3. C
    Both A and B
  4. D
    Neither A nor B
Question 30Single Answer
Which country legalized recreational cannabis use nationwide ?
  1. A
    Canada
  2. B
    Mexico
  3. C
    Australia
  4. D
    Netherlands

Mechanical

Question 31Single 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 32Single 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 33Single 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 34Single 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 35Single 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 36Single 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 37Single Answer
The modern Francis turbine is a ___________flow turbine .
  1. A
    tangential 
  2. B
    axial
  3. C
    radial
  4. D
    mixed
Question 38Single 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 39Single 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 40Single Answer
Which of the following is NOT an intensive property ?
  1. A
    Temperature
  2. B
    Total volume
  3. C
    Pressure
  4. D
    Density
Question 41Single 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 42Single Answer
__________ in the fuel is oxidised during knocking .
  1. A
    Hydrocarbon
  2. B
    Phosphorous
  3. C
    Water
  4. D
    Coal
Question 43Single 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 44Single 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 45Single 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 46Single 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 47Single 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 48Single Answer
A two- stroke engine consists of ________ port (s)
  1. A
    Three
  2. B
    Four
  3. C
    One
  4. D
    Two
Question 49Single Answer
Air Cooling is mostly preferred for _________ .
  1. A
    heavy truck
  2. B
    buses
  3. C
    moto cycles
  4. D
    multi-utility vehicles
Question 50Single Answer
_______ valves are provided in reciprocating compressors .
  1. A
    Simply supported
  2. B
    Solenoid
  3. C
    Plate
  4. D
    Poppet
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