1. All the irreversible engines have same efficiency
2. All the reversible engines have same efficiency
3. Both Rankine and Caront cycles have same efficiency between same temperature limits
4. All reversible engines working between same temperature limits have same efficiency
All reversible engines working between same temperature limits have same efficiency
1. Diesel cycle
2. Otto cycle
3. Dual combustion cycle
4. Special type of air cycle
Dual combustion cycle
1. 1 Pa
2. 98.1Pa
3. 981 Pa
4. 9810 Pa
9810 Pa
1. friction loss and flow
2. length and diameter
3. flow and length
4. friction factor and diameter
friction loss and flow
1. clearance volume
2. volumetric efficiency
3. ignition time
4. effective compression ratio
effective compression ratio
1. air alone
2. air and fuel
3. air and lub oil
4. fuel alone
air alone
1. 1 m3
2. 5 m3
3. 5-6 m3
4. 9-10 m3
9-10 m3
1. minimum temperature to which oil is heated in order to give off inflammable vapors in sufficient quantity to ignite momentarily when brought in contact with a flame
2. temperature at which it solidifies or congeals
3. it catches fire without external aid
4. indicated by 90% distillation temperature i.e., when 90% of sample oil has distilled off
temperature at which it solidifies or congeals
1. 0.3 kg/hr
2. 1 kg/hr
3. 3 kg/hr
4. 5 kg/hr
1 kg/hr
1. it is properly designed
2. best quality fuel is used
3. cannot work as it is impossible
4. flywheel size is proper
cannot work as it is impossible