1. fuel pump
2. governor
3. injector
4. carburetor
carburetor
1. less difficult to ignite
2. just about the same difficult to ignite
3. more difficult to ignite
4. highly ignitable
more difficult to ignite
1. kerosene
2. gasoline
3. paraffin
4. natural gas.
natural gas.
1. increase linearly
2. decrease linearly
3. increase parabolically
4. decrease parabolically
decrease linearly
1. fuel tank capacity
2. lub oil capacity
3. swept volume
4. cylinder volume
swept volume
1. calorific value of oil
2. low heat value of
3. high heat value of oil
4. mean heat value of oil
high heat value of oil
1. calorific value of oil
2. low heat value of oil
3. high heat value of oil
4. mean heat value of oil
low heat value of oil
1. the friction is high
2. the friction is unpredictable
3. the small difference in cooling water temperature or in internal friction has a disproportionate effect
4. the engine is rarely operated
the small difference in cooling water temperature or in internal friction has a disproportionate effect
1. larger
2. slowed down
3. smaller
4. liquid
larger
1. 2-stroke cycle engines
2. 4-stroke cycle engines
3. aero-plane engines
4. high efficiency engines.
high efficiency engines.