Mechanical Engineering - Thermodynamics

6.
One Joule (J) is equal to
1 N-m
1 kN-m
10 N-m/s
10 kN-m/s
Answer: Option
Explanation:
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7.
When the expansion or compression takes place according to the law pvn = C, the process is known as
isothermal process
adiabatic process
hyperbolic process
polytropic process
Answer: Option
Explanation:
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8.
The entropy is a point function and thus it is a property of the same.
Correct
Incorrect
Answer: Option
Explanation:
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9.
The state of a substance whose evaporation from its liquid state is complete, is known as
vapour
perfect gas
air
steam
Answer: Option
Explanation:
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10.
An open cycle gas turbine works on
Carnot cycle
Otto cycle
Joule's cycle
Stirling cycle
Answer: Option
Explanation:
No answer description is available. Let's discuss.