An increasing head pressure in a refrigeration system, without any corresponding change in the cooling water inlet temperature, would probably be caused by （）.<br>A:restriction in refrigerant piping<br>B:air and non-condensable gases in the condenser<br>C:water in the refrigerant<br>D:flooding back of liquid refrigerant from the evaporator

An increasing head pressure in a refrigeration system, without any corresponding change in the cooling water inlet temperature, would probably be caused by （）.
A:restriction in refrigerant piping
B:air and non-condensable gases in the condenser
C:water in the refrigerant
D:flooding back of liquid refrigerant from the evaporator

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10244552】个 (题库试题定时更新)