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 > 船舶辅助机械

单项选择题

Among the basic categories of equipment, which of the following are used to convert mechanical into hydraulic energy?（）

A.The hydraulic pumps
B.Valves
C.Hydraulic cylinders
D.Hydraulic motors

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

The drive motor will have a brake arranged to fail-safe, i√eit will （） the load if power fails or machine is stopped.

A.cast
B.put
C.hold
D.let out

单项选择题

（） are used for hauling in or letting out the wires which fasten the ship to the shore.

A.Cargo winches
B.Mooring winches
C.Windlasses
D.Cargo hatches

单项选择题

The drive motor will have a brake arranged to fail-safe, ieit will （） the load if power fails or machine is stopped.

A.lift
B.put
C.take
D.hold

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