A.Decrease the air density
B.Increase the exhaust temperature
C.Decrease the lube oil temperature
D.Increase the air density
第1题
A.cooling water
B.compressing air
C.compressed air
D.cylinder oil
第2题
A.have a larger than normal dead band
B.produce excessive speed response to a load change
C.respond slowly to any change in engine load
D.stabilize engine speed at the new governor setting
第3题
A.tachometer
B.pyrometer
C.dynamometer
D.calorimeter
第4题
A.during low loads
B.after proper oil viscosity is reached
C.during starting
D.after cleaning filters
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