A.has a nip
B.is large enough
C.is zero
D.are suitable
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A.a micrometer
B.a bowl
C.a feeler gauge
D.a wrench
A.1
B.2
C.4
D.8
A.MBT
B.MEG
C.VSG
D.VIT
A.increase the exhaust temperature
B.increase the power of
C.reduce the speed
D.increase the fuel consumption
A.exhaust valves
B.starting valves
C.fuel valves
D.the indicator cocks
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The minimum speed an engine must attain before ignition can occur depends upon （）.
A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST （）.
The highest pressure in a diesel engine cylinder normally occurs （）.
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）
Electrically operated safety devices on auxiliary diesel engines function to stop the engine by （）.
In a simple mechanical governor, the （）.
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Routine monitoring of a diesel engine should include （）.
To determine if the lube oil filter elements need changing, （）.
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting （）.