1. 21
2. 23
3. 25
4. 77
21
1. Specific heat at constant pressure
2. Specific heat at constant volume
3. Ratio of two specific heats
4. Gas constant
Gas constant
1. Any gas
2. Saturated steam
3. Water
4. Perfect gas
Perfect gas
1. Work done is zero
2. Heat transfer is zero
3. Both (a) and (b) above
4. Work done is zero but heat increases
Both (a) and (b) above
1. Free expansion
2. Hyperbolic expansion
3. Adiabatic expansion
4. Throttling.
Throttling.
1. Temperature
2. Pressure
3. Both pressure and temperature
4. Variation of its constituents
Temperature
1. Free expansion
2. Hyperbolic expansion
3. Adiabatic expansion
4. Parabolic expansion
Free expansion
1. Throttling
2. Free expansion
3. Constant volume and constant pressure
4. Isothermal and adiabatic.
Isothermal and adiabatic.
1. Isothermal
2. Adiabatic
3. Throttling
4. All of the above
Throttling
1. Free expansion or friction resisted expansion/compression process should not be encountered
2. When heat is being absorbed, temperature of hot source and working substance should be same
3. When beat is being rejected, temperature of cold source and working substance should be same
4. All of the above
All of the above