欢迎来到牛牛题库网牛牛题库官网

注册

全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(轮机专业) > 轮机英语 > 船舶动力装置

单项选择题

For an ordinary four-stroke diesel engine the exhaust valves close （）.

A.after TDC
B.before TDC
C.after BDC
D.before BDC

点击查看答案&解析

上一题目录下一题

相关考题

单项选择题

For a main diesel engine the lube oil in the bearings is drawn from （）, usually located in the bedplate.

A.a gravity tank
B.a sump
C.a vessel
D.a bottle

单项选择题

For a generator engine, after passing through the turbine the exhaust gas may be conducted out into the （）.

A.intercooler
B.open air
C.oil fired boiler
D.B and C

单项选择题

For a diesel engine, when the piston is at the （）, the clearance volume is the largest.

A.TDC
B.DTC
C.BDC
D.DBC

微信小程序免费搜题

All Rights Reserved 版权所有©牛牛题库网(nntiku.com)

备案号：湘ICP备2022003000号-1

关注
顶部

微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题