A.be affected
B.affect
C.be effected
D.effect
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A.look for
B.find out
C.consult
D.read
A.join with
B.mix
C.be equal to
D.be constant
A.the bottom of the column;the cylinder blocks
B.the top of the column;the cylinder heads
C.the top of the column;the cylinder blocks
D.the bottom of the column;the cylinder heads
A.the inlet valve
B.the outlet valve
C.both the inlet valve and the outlet valve
D.the pump inlet valve
A.8-10℃
B.10-12℃
C.10-15℃
D.10-20℃
最新試題
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().
Lube oil cannot be efficiently filtered if its ().
Proper filtering and straining of fuel oil is important because the ().
The highest pressure in a diesel engine cylinder normally occurs ().
Diesel engine control can be obtained by the bridge ().
When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?()
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to ().
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?()
How many power strokes per crankshaft revolution are there in an eight cylinder, two stroke/cycle diesel engine?()
The minimum speed an engine must attain before ignition can occur depends upon ().