单项选择题
A.fuel pump should be removed and all connections blanked off
B.cylinder oil feed rate should be increased slightly above that used at normal sea speed
C.cylinder oil feed rate should be reduced
D.cylinder oil feed rate should be increased to the maximum flow capable of the metering pump
单项选择题 The satisfactory operation of diesel engine exhaust valves usually depends on（）
单项选择题 If an auxiliary diesel engine frequently stalls, the trouble may be caused by （）
单项选择题 A diesel engine cranks properly during starting but immediately stallsWhich of the following systems is most likely at fault?（）