移动端

  • 题王微信公众号

    题王微信公众号

    微信搜“题王网”真题密题、最新资讯、考试攻略、轻松拿下考试

单选题

If the head pressure is too high,()

发布日期:2021-03-22

If the head pressure is too high,()
A

the relief valve should open before the high-pressure cutout

B

the relief valve should open and let excess refrigerant go to receiver

C

the high-pressure cutout switch should operate before the relief valve opens

D

close in on the suction valve

标签: head pressure high

题王网让考试变得更简单

扫码关注题王,更多免费功能准备上线!

此试题出现在

水路交通运输技能考试

海船船员考试

去刷题
热门试题热门资讯 相关试题

暂无相关推荐~