单选题If a single cylinder relief valve on a main propulsion diesel engine begins to lift, but it is not possible to secure the engine, which of the following actions should be taken?（）AIncrease the cooling water flow to the engineBSecure or reduce fuel to that cylinderCScrew down on the pressure adjusting spring to decrease to decrease popping pressureDReadjust the injection timing
单选题
If a single cylinder relief valve on a main propulsion diesel engine begins to lift, but it is not possible to secure the engine, which of the following actions should be taken?（）
A
Increase the cooling water flow to the engine
B
Secure or reduce fuel to that cylinder
C
Screw down on the pressure adjusting spring to decrease to decrease popping pressure
D
Readjust the injection timing
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