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Mechanical Engineering - Thermodynamics


Exercise

"It takes a very long time to become young."
- Pablo Picasso
1. 

All the commercial liquid fuels are derived from natural petroleum (or crude oil).

A. TrueB. False

2. 

A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as

A. Carnot cycle
B. Stirling cycle
C. Otto cycle
D. Diesel cycle

3. 

The efficiency and work ratio of a simple gas turbine cycle are

A. low
B. very low
C. high
D. very high

4. 

The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called

A. specific heat at constant volume
B. specific heat at constant pressure
C. kilo Joule
D. none of these

5. 

There is a loss of heat in an irreversible process.

A. TrueB. False




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