Mechanical Engineering - Thermodynamics

1.
All the commercial liquid fuels are derived from natural petroleum (or crude oil).
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as
Carnot cycle
Stirling cycle
Otto cycle
Diesel cycle
Answer: Option
Explanation:
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3.
The efficiency and work ratio of a simple gas turbine cycle are
low
very low
high
very high
Answer: Option
Explanation:
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4.
The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called
specific heat at constant volume
specific heat at constant pressure
kilo Joule
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
There is a loss of heat in an irreversible process.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.