AI智能整理导入 AI智能整理导入
×
首页 题库中心 噜啦啦噜啦噜啦啦啦啦啦啦1 题目详情
CA2829D01A100001F05411451C931ADC
噜啦啦噜啦噜啦啦啦啦啦啦1
1,555
单选题

173.Mechanical power is produced by electric motors that are mainly used
to drive pumps,for example,fuel and hydraulic pumps or to drive a vale
to the commanded position in the fuel,hydraulic or air conditioning
system or to move mechanical parts like doors and cargo containers.

A
 You can use electric motors to drive fuel and hydraulic pumps or to
drive a valve to the commanded position in the fuel,hydraulic or air
conditioning system or to move doors and cargo containers.
B
 Electric motor can drive fuel and hydraulic pumps or drive a valve to
the commanded position in the fuel,hydraulic or air conditioning system
or move mechanical parts like doors and cargo containers to produce
mechanical power.
C
 Electric motor produce mechanical power and their main functions are
to drive fuel and hydraulic pumps,to drive a valve to the commanded
position and to move mechanical parts like doors and cargo containers.

答案解析

正确答案:C
噜啦啦噜啦噜啦啦啦啦啦啦1

扫码进入小程序
随时随地练习

关闭
专为自学备考人员打造
试题通
自助导入本地题库
试题通
多种刷题考试模式
试题通
本地离线答题搜题
试题通
扫码考试方便快捷
试题通
海量试题每日更新
试题通
欢迎登录试题通
可以使用以下方式扫码登陆
试题通
使用APP登录
试题通
使用微信登录
xiaochengxu
联系电话:
400-660-3606
xiaochengxu