| 1 |
Carnot cycle consists of. |
- A. Two steps
- B. Three steps
- C. Four steps
- D. Five steps
|
| 2 |
Which is the process in which temperature of the system remains constant. |
- A. Adiabatic process
- B. Isochoric process
- C. Isothermal process
- D. Isobaric process
|
| 3 |
A cycle of petrol engine undergoes |
- A. Two process
- B. Three process
- C. Four process
- D. single process
|
| 4 |
The molecules of an ideal gas exert |
- A. Force on each other
- B. No force on each other
- C. Large force on each other
- D. Pressure on each other
|
| 5 |
For an ideal gas, the internal energy is directly proportional to. |
- A. Pressure
- B. volume
- C. Mass
- D. Temperature
|
| 6 |
If heat is added to a system, then its entropy will. |
- A. Increases and positive
- B. Decrease and positive
- C. Increases but negative
- D. Decreases but negative
|
| 7 |
Which remains constant in an adiabatic process. |
- A. Volume
- B. Pressure
- C. entropy
- D. temperature
|
| 8 |
The difference between two molar capacities is equal to. |
- A. Plank's constant
- B. General gas constant
- C. Molar gas constant
- D. Boltzmann constant
|
| 9 |
A diatomic gas molecules has |
- A. Translational energy only
- B. Rotational energy only
- C. Vibrational energy only
- D. All translational, Rotational and vibrational energy
|
| 10 |
The SI unit of product of pressure and volume is. |
- A. <sub>Watt</sub>
- B. Joule
- C. Pascal
- D. Newton
|
