1. Isentropic and constant volume
2. Isentropic and constant pressure
3. Isothermal and constant pressure
4. Isothermal and constant volume
Isentropic and constant pressure
1. Two constant volume and one constant pressure processes
2. One constant volume and two constant pressure processes
3. One constant volume and one constant pressure processes
4. Two constant volume and two constant pressure processes
Two constant volume and one constant pressure processes
1. More
2. Less
3. Equal
4. None of the above
Less
1. More
2. Less
3. Equal
4. None of the above
More
1. Same compression ratio and heat addition
2. Same pressure and heart addition
3. Same rpm and cylinder dimensions
4. Same pressure and compression ratio
Same compression ratio and heat addition
1. For a given compression ratio and the same state of air before compression. Diesel cycle is less efficient than on Otto cycle
2. For a given compression ratio and the same state of air before compression, Diesel cycle is more efficient than on Otto cycle
3. The efficiency of a Diesel cycle decreases with increases in the cut-off ratio
4. The efficiency of a diesel cycle increases with an increase in the cut-off ratio
5. Both (a) and (c)
Both (a) and (c)
1. 166
2. 145
3. 110
4. 93
166
1. 25%
2. 50%
3. 55%
4. 100%
50\%
1. Speed
2. Compression ratio
3. Fuel
4. All of the above
Compression ratio
1. Diesel engine will operate at high speed
2. Cut off period of diesel cycle is reduced to zero
3. Diesel fuel is balance with petrol
4. None of these
Cut off period of diesel cycle is reduced to zero