CLIENT SERVER DATABASE QUIZ

The motor used for the compressors is

reluctance motor

shaded pole motor

c. series motor

capacitor-start capacitor-run motor

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The single phase shaded pole motor has _____

High power factor

High starting torque

Squirrel cage motor

Wound rotor

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What could be the size of a universal motor for use in vaccum cleaners?

1/4 HP

2 HP

3/4 HP

1 HP

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Reluctance motors are

None of the listed here

Singly excited

Either of the listed

Doubly excited

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The main winding and starting winding of a single phase induction motor are connected in _______ across the supply.

Parallel

Series-parallel

Series

None of the listed here

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A motor gets overheated due to

Worn bearings

All of the listed here

Dry bearings

Overloads

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In a capacitor start, capacitor-run motor, _______ winding is cut out after starting.

None of the listed here

Starting

Neither starting nor main

Main

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Which of the following motors is inherently self starting?

None of the listed here

Split motor

Shaded pole motor

Reluctance motor

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Which of the following applications would need the smallest size of motor?

Sewing machine

Table fan

Electric clock

Domestic mixi

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Most of the single phase induction motor are _____ machines.

4-pole

8-pole

2-pole

6-pole

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