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Mechanical Engineering :: Thermodynamics

Thermodynamics - Section 1
Thermodynamics - Section 2
Thermodynamics - Section 3
Thermodynamics - Section 4
Thermodynamics - Section 5
Thermodynamics - Section 6
Thermodynamics - Section 7
Thermodynamics - section-8

  1. One Joule (J) is equal to

    2. A.

    1 N-m
    B.

    1 kN-m
    C.

    10 N-m/s
    D.

    10 kN-m/s

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  2. When the expansion or compression takes place according to the law pvn = C, the process is known as

    3. A.

    isothermal process
    B.

    adiabatic process
    C.

    hyperbolic process
    D.

    polytropic process

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  3. The entropy is a point function and thus it is a property of the same.

    4. A.

    Correct
    B.

    Incorrect

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  4. The state of a substance whose evaporation from its liquid state is complete, is known as

    5. A.

    vapour
    B.

    perfect gas
    C.

    air
    D.

    steam

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  5. An open cycle gas turbine works on

    6. A.

    Carnot cycle
    B.

    Otto cycle
    C.

    Joule's cycle
    D.

    Stirling cycle

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