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

    2. A.

    Yes
    B.

    No

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

    3. A.

    enthalpy
    B.

    internal energy
    C.

    entropy
    D.

    external energy

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

    4. A.

    possible
    B.

    impossible

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

    5. A.

    Boyle's law
    B.

    Charles' law
    C.

    Gay-Lussac law
    D.

    Avogadro's law

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  5. Reversed Joule cycle is known as

    6. A.

    Carnot cycle
    B.

    Bell-Coleman cycle
    C.

    Rankine cycle
    D.

    Stirling cycle

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