搜索

考试

登录电脑网页、小程序享受畅享刷题等更多功能

Excessive oil foaming in the crankcase of a refrig...

海船船员考试

单选题

Excessive oil foaming in the crankcase of a refrigeration compressor at start up can cause（）.

发布日期：2021-03-22

A.compressor damage from improper lubrication

B.refrigerant absorption by the lubricant

C.increased viscosity in the lubricant

D.carbon deposit on the compressor suction valves

标签： excessive oil foaming crankcase refrigeration

热门试题

热门资讯

暂无相关推荐~

分享给好友

分享到朋友圈

使用浏览器的分享功能，把这篇文章分享出去

确定