If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system you should suspect a ().

时间:2019-04-14 19:06:52 关键词:in,rapidly,tank

If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a ().

A.loss of suction in the circulating pump

B.leak in the primary cooling system

C.broken raw water pump shaft

D.burned or cracked piston in one cylinder

答案解析

B