可学答题网 > 问答 > 船舶电气与船舶安全题库
目录: 标题| 题干| 答案| 搜索| 相关
问题

While the parallel operation, () must


While the parallel operation, () must be used.

  • Aammeter
  • Bvoltmeter
  • Csynchroscope
  • DA+B+C
参考答案
参考解析:
分类:船舶电气与船舶安全题库
相关推荐

1、The power factor at which a paralleled

The power factor at which a paralleled AC generator operates is usually adjusted by the ().Aconnected loadBprime mover speedCfield excitationDgenerators rated voltage

2、While engine is in operation the pisto

While engine is in operation the piston moves up and down, thus causing the rotation of the ().AcrankcaseBslipperCcam housingDcrankshaft

3、While on watch at sea you must maintai

While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo vessel being hand-steered during daylight hours in...

4、The total power consumed in a parallel

The total power consumed in a parallel circuit is ()Athe sum of the powers used in each load (resistor)Bdivided by the number of loadsCalway...

5、Protective clothing must be worn while

Protective clothing must be worn while sampling hazardous cargo on a tanker,and as a minimum includes().Aa hood or hard hatBa face mask or gogglesCbootsDchemical resistant glove

6、An operator must check the status of p

An operator must check the status of print queues on a regular basis. Which of the following commands can be used to check on all the print queues?()A lslp -aB qchk -AC enq -s ALLD lpstat -p ALL