Mechanical Engineering - Thermodynamics

11.
The volumetric or molar specific heat at constant pressure is the product of
molecular mass of the gas and the specific heat at constant volume
atomic mass of the gas and the gas constant
molecular mass of the gas and the gas constant
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
The efficiency of Carnot cycle depends upon
temperature limits
pressure ratio
volume compression ratio
cut-off ratio and compression ratio
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
The gas turbine cycle with regenerator improves
thermal efficiency
work ratio
avoids pollution
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Which of the following has the highest calorific value?
Peat
Lignite
Bituminous coal
Anthracite coal
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
When a gas is heated, change takes place in
pressure
volume
temperature
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.