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ITI
Electrician
Electrician Set-2
DC Motor
1

DC Motor MCQ with Answers

1) Which instrument is used to measure armature winding resistance?

Megger

Multimeter

Series type Ohm meter

Kelvin bridge

Answer is:

Kelvin bridge

Explanation:

.

DC Motor MCQ with Answers

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2) Which instrument is used to test armature winding for short and open circuit?

Tong Tester

Internal Growler

External Growler

Digital multimeter

Answer is:

External Growler

3) Which winding wire is used for DC field coil?

Super enamelled copper wire

Single silk covered copper wire

Double silk covered copper wire

PVC covered copper winding wire

Answer is:

Super enamelled copper wire

4) How many parallel paths in duplex lap winding in the armature of 4 pole D.C Motor?

2

4

6

8

Answer is:

8

5) Which rule determines the direction of rotation of armature in D.C motor?

Right hand grip rule

Right hand palm rule

Fleming's left hand rule

Fleming's right hand rule

Answer is:

Fleming's left hand rule

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