A.the faster it will evaporate
B.the slower it will condense
C.the slower it will evaporate
D.the faster it will flow
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A.connecting rod
B.piston rod
C.bearing housing
D.none of the above
A.small than
B.more than
C.little than
D.less than
A.compressors
B.forced fans
C.ventilators
D.generators
A.BDC
B.TDC
C.BBDC
D.ATDC
A.tap-bolts
B.jack-bolts
C.tie rods
D.fitted rods
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Combustion knock occurring in a diesel engine can be caused by （）.
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If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.
The minimum speed an engine must attain before ignition can occur depends upon （）.
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If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a （）.
The ability of the governor to prevent fluctuations in engine speed is termed （）.
The function of diesel engine piston compression rings is to （）.
A diesel engine piston ring face is in direct contact with the （）.
The main purpose of the piston oil scraper rings is to （）.