Mechanical Engineering - Thermodynamics

11.
The efficiency of Diesel cycle increases with increase in cut-off.
Yes
No
Answer: Option
Explanation:
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12.
The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as
enthalpy
internal energy
entropy
external energy
Answer: Option
Explanation:
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13.
It is __________ to make an engine working on a Carnot cycle.
possible
impossible
Answer: Option
Explanation:
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14.
The heating of a gas at constant pressure is governed by
Boyle's law
Charles' law
Gay-Lussac law
Avogadro's law
Answer: Option
Explanation:
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15.
Reversed Joule cycle is known as
Carnot cycle
Bell-Coleman cycle
Rankine cycle
Stirling cycle
Answer: Option
Explanation:
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