问题题干答案解析相关问题热门问题最新问题

问题详情

Because the circulating water is in a closed loop,_______is installed to cater for expansion and contraction of the water at different conditions of operation.

A、an expansion joint

B、a drain tank

C、a head tank

D、a contraction tank

时间：2022-01-04 06:32 关键词：

答案解析

C

相关问题

Which effect does speed through the water have on a vessel which is underway in shallow water （）.
A rigid lifesaving device designed to support survivors in the water is a（）.
In an oil cooler circulated by sea water, the oil is at a larger pressure the result being that any leak in the cooler will mean a loss of （）.
The closed-loop system differs from the open-loop system by（）
The pressure head of a water pump is given in the unit of （）.