1.
Belted slip ring induction motor is almost invariably used for_________________?

2.
The travelling speed of cranes varies from_________________?

3.
The cost of an induction motor will increase as________________?

4.
While selecting motor for an air conditioner which of the following characteristics is of great importance ?

5.
Which of the following alternatives will be cheaper ?

6.
Which of the following motors has series characteristics ?

7.
For a D.C. shunt motor which of the following is incorrect ?

8.
Which of the following types of motor enclosure is safest ?

9.
The diameter of the rotor shaft for an electric motor depends on which of the following ?

10.
In series motor which of the following methods can be used for changing the flux per pole ?

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