The expansion tank for a diesel engine closed cooling system is designed to maintain a constant head on the system and ().

时间:2019-04-14 18:18:40 关键词:closed,engine,system

The expansion tank for a diesel engine closed cooling system is designed to maintain a constant head on the system and ().

A.reduce water temperature

B.reduce water turbulence

C.provide an air cushion

D.allow for an increase in water volume as the engine warms u

答案解析

D