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Mechanical Engineering :: Thermodynamics

  1. The efficiency of Diesel cycle increases with increase in cut-off.

  2. A.

    Yes

    B.

    No

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  3. The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as

  4. A.

    enthalpy

    B.

    internal energy

    C.

    entropy

    D.

    external energy

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  5. It is __________ to make an engine working on a Carnot cycle.

  6. A.

    possible

    B.

    impossible

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  7. The heating of a gas at constant pressure is governed by

  8. A.

    Boyle's law

    B.

    Charles' law

    C.

    Gay-Lussac law

    D.

    Avogadro's law

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  9. Reversed Joule cycle is known as

  10. A.

    Carnot cycle

    B.

    Bell-Coleman cycle

    C.

    Rankine cycle

    D.

    Stirling cycle

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