A.to be kept
B.logged
C.changed
D.has remained
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A.spilled
B.overflowed
C.sprayed
D.injected
A.acids
B.additives
C.heat
D.gear
A.invade
B.provide
C.detergent
D.neutralize
A.a strain tank
B.a head tank
C.a service tank
D.a strainer
A.tape face
B.tapered face
C.surface
D.thinner face
最新試題
An automated diesel engine should normally shut down due to （）
Maximum horsepower of a diesel engine is attained （）.
The minimum speed an engine must attain before ignition can occur depends upon （）.
The main purpose of the piston oil scraper rings is to （）.
A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST （）.
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to （）.
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）
Routine monitoring of a diesel engine should include （）.
How many power strokes per crankshaft revolution are there in an eight cylinder, two stroke/cycle diesel engine?（）