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單項(xiàng)選擇題

Misalignment of the drive shaft and propeller shaft flanges can be detected by using a dial indicator or （）

A.inside micrometer
B.feeler gauge and straight edge
C.adjustable trammel
D.sighting device

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單項(xiàng)選擇題

Some diesel engines are supercharged with a （）

A.slam charger
B.turbocharger
C.fuel atomizer
D.fuel injector

單項(xiàng)選擇題

Metal particles accumulated from the wearing of components in a diesel engine can result from lube oil that has been contaminated with（）.

A.abrasive particles
B.metallic oxides
C.corrosive acids
D.any or all of the above

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