A.to interfere with
B.interfering with
C.to help scavenging
D.helping scavenging
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A.a starting system
B.the starting air
C.a starting operation
D.A, B and C
A.air bottle
B.air compressor
C.crank case
D.combustion chamber
A.turbine engine
B.gas turbine
C.steam engine
D.internal combustion engine
A.a micrometer
B.a bridge gauge
C.a spanner
D.a wrench
A.water
B.oil
C.scale
D.ridge
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A thrust bearing is used with a propulsion diesel engine to （）.
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.
Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.
What is the function of the thrust bearing?（）
In a simple mechanical governor, the （）.
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.
Routine monitoring of a diesel engine should include （）.
The function of diesel engine piston compression rings is to （）.
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.