1. Increase
2. Decrease
3. Remain unchanged
4. increase/decrease depending on application
Increase
1. Increase
2. Decrease
3. Remain unchanged
4. Increase/decrease depending on application
Decrease
1. Reversed-Brayton cycle
2. Joule cycle
3. Carnot cycle
4. Bell-Coleman cycle
Reversed-Brayton cycle
1. 1/2
2. 1
3. 2
4. 4
2
1. Spark
2. Injected fuel
3. Heat resulting from compressing air that is supplied for combustion
4. Ignitor
Heat resulting from compressing air that is supplied for combustion
1. Air used for combustion sent under pressure
2. Forced air for cooling cylinder
3. Burnt air containing products of com-bastion
4. Air used for forcing burnt gases out of engine's cylinder during the exhaust period
Air used for forcing burnt gases out of engine's cylinder during the exhaust period
1. Supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere
2. Providing forced cooling air
3. Injecting excess fuel for raising more loads
4. Supplying compressed air to remove combustion products fully
Supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere
1. yes
2. no
3. to some extent
4. unpredictable
no
1. net efficiency
2. efficiency ratio
3. relative efficiency
4. overall efficiency
relative efficiency
1. the ratio of volumes of air in cylinder before compression stroke and after compression stroke
2. volume displaced by piston per stroke and clearance volume in cylinder
3. ratio of pressure after compression and before compression
4. swept volume/cylinder volume
the ratio of volumes of air in cylinder before compression stroke and after compression stroke