A.the running-in period
B.the running process
C.gas exchange process
D.the boiler firing
您可能感興趣的試卷
你可能感興趣的試題
A.bending joint
B.expansion tank
C.weld
D.the highest point
A.Finished with Engine
B.Stop the Engine
C.Stand-by Engine
D.Slow-down Engine
A.take in
B.put in
C.take out
D.put up
A.intercooler
B.compressor
C.cylinder
D.open air
A.to grease
B.greasing
C.oiling
D.lubricating
最新試題
Maximum horsepower of a diesel engine is attained （）.
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?（）
The ability of the governor to prevent fluctuations in engine speed is termed （）.
Lube oil cannot be efficiently filtered if its （）.
The highest pressure in a diesel engine cylinder normally occurs （）.
Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.
The main purpose of the piston oil scraper rings is to （）.
A thrust bearing is used with a propulsion diesel engine to （）.
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to （）.