A: intake, compression, power and exhaust
B: injection, rotation, ignition and exhaust
C: injection, carburetion, rotation and exhaust
D: intake, rotation, injection and ignition
举一反三
- A car uses a four-stroke engine. The four strokes are . A: intake, compression, ignition and exhaust B: injection, rotation, ignition and exhaust C: injection, carburetion, rotation and exhaust
- A car uses a four-stroke engine. The four strokes are( ) strokes. A: compression B: power C: intake D: exhaust
- The four strokes in the engine are, in order of<br/>occurrence((_____)) A: intake, power, exhaust, and compression B: intake, power, compression, and exhaust C: intake, compression, power, and exhaust D: intake, exhaust, power, and compression
- Which one implies the corect order of the four strokes? A: intake, exhaust, power, and compression B: intake, power, compression, and exhaust C: intake, power, exhaust, and comression D: intake, compression, power, and exhaust
- Four strokes—intake stroke, compression stroke, power stroke and exhaust stroke—complete one working cycle．
内容
- 0
In diesel engines， the four basic events (intake， compression， power and exhaust) are performed once in （）.
- 1
What is the purpose of the intake/exhaust valves in a diesel engine? （）
- 2
In<br/>a four-strokes diesel engine, the cycle requires four separate<br/>strokes of the piston, i.e. ____. A: suction B: compression C: expansion D: exhaust
- 3
A two stroke diesel engine exhaust temperature will be lower than a four stroke diesel engine of the same displacement because the _____. ① MEP is lower and the scavenging air is cooling the exhaust gases ② valve overlap in a four stroke A.① B.② C.① and ② D.Neither ① nor ② is correct
- 4
One of the differences between a two-stroke engine and a four-stroke engine is,（） A: a two-stroke engine works without exhaust operation B: a two-stroke engine works without compression stroke C: a two-stroke engine works without expansion stroke D: a two-stroke engine works without suction operatio