728by90ad
Thermodynamics Questions And Answers.
Exercise ::
Thermodynamics
1. | 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 |
|
|
Published by:Michael Daani
2. | The efficiency and work ratio of a simple gas turbine cycle are |
| |
| A. | low |
| B. | very low |
| C. | high |
| D. | very high |
|
|
Published by:Michael Daani
3. | 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 |
|
|
Published by:Michael Daani
4. | An adiabatic process is one in which |
| |
| A. | no heat enters or leaves the gas |
| B. | the temperature of the gas changes |
| C. | the change in internal energy is equal to the mechanical workdone |
| D. | all of the above |
|
|
Published by:Michael Daani
5. | Which of the following is the lightest and most volatile liquid fuel? |
| |
| A. | Gasoline |
| B. | Kerosene |
| C. | Fuel oil |
| D. | none of above |
|
|
Published by:Michael Daani