A.welded
B.replaced
C.drilled again
D.bored
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A.end-chock bolts
B.side-chock bolts
C.through bolts
D.tie rods
A.the gap
B.the clearance
C.the bore
D.the housing
A.tips
B.tags
C.lips
D.keys
A.cam
B.crosshead
C.bulge
D.coupling
A.measuring
B.sounding rod
C.metering
D.weighting
最新試題
White smoke exhausting from an operating diesel engine may indicate （）.
The main purpose of the piston oil scraper rings is to （）.
Lube oil cannot be efficiently filtered if its （）.
In a simple mechanical governor, the （）.
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.
The function of diesel engine piston compression rings is to （）.
What is the function of the thrust bearing?（）
To determine if the lube oil filter elements need changing, （）.