A.nuts
B.bolts
C.coil springs
D.stuffing boxes
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A.being bolted
B.bolted
C.bolting
D.to be bolted
A.so a height
B.such a height
C.so high
D.such high
A.too great a loading
B.fouled turbocharger
C.bad combustion
D.excessive air
A.the gases
B.the air
C.the valves
D.the injectors
A.contaminating water
B.contaminated additives
C.contaminated fuel
D.contaminating impurities
A.atmosphere
B.the fresh water
C.compressed air
D.chemical compounds
A.by turning the pump plunger
B.by vary the fuel valve spring force
C.by no means by controlling the governor
D.by enlarging or diminishing the injection hole
A.counterbalance the crank throws on the crankshaft
B.keep the engine running smoothly between power stroke
C.provide a belt-driving surface for the operation of auxiliary machinery
D.prevent the engine from overspeeding
A.the cross-head
B.the pumps
C.the shell
D.the load
A.gear
B.nonpositive displacement
C.positive displacement
D.rotary
最新试题
The ability of the governor to prevent fluctuations in engine speed is termed ().
Proper filtering and straining of fuel oil is important because the ().
In using reduction gears to obtain efficient propeller speeds, ().
Diesel engine control can be obtained by the bridge ().
How many power strokes per crankshaft revolution are there in an eight cylinder, two stroke/cycle diesel engine?()
The main purpose of the piston oil scraper rings is to ().
A thrust bearing is used with a propulsion diesel engine to ().
Combustion knock occurring in a diesel engine can be caused by ().
The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as ().
The minimum speed an engine must attain before ignition can occur depends upon ().