A.make sure
B.be sure
C.assure
D.believe
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A.in duplicate
B.in double
C.at twice
D.for two
A.to reduce
B.to increase
C.and reduce
D.and increase
A.shim
B.gasket
C.washer
D.packing
A.lead
B.forged steel
C.alloy steel
D.aluminum alloy
A.cast iron
B.forged steel
C.stainless steel
D.aluminum alloy
最新試題
An automated diesel engine should normally shut down due to ()
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in ().
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a ().
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ().
The ability of the governor to prevent fluctuations in engine speed is termed ().
To determine if the lube oil filter elements need changing, ().
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?()
Routine monitoring of a diesel engine should include ().
A thrust bearing is used with a propulsion diesel engine to ().
Diesel engine control can be obtained by the bridge ().