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ISRO
ISRO Technician-B
Electrician
ISRO Technician-B Electrician 2017
19

ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

19) How many parallel paths in simplex wave winding of the DC Motor with 4 poles?

2

4

6

8

Answer is:

2

ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

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Related ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

20) Resistance between one terminal of armature coil and one terminal of shunt coil of a separately excited generator is typically

0.1 ohm

100 ohms

1000 ohms

Greater than 100 M ohms

Answer is:

Greater than 100 M ohms

21) The armature core of DC generators are commonly mad of

Iron

Silicon steel

High carbon steel

Stainless steel

Answer is:

Silicon steel

22) If field circuit of a DC shunt motor gets opened at light load, then

The motor pickup very high speed

The motor will slow down

The motor will stop

The motor will run normally

Answer is:

The motor pickup very high speed

23) Motor used in electric traction is

DC compound

DC shunt

DC series

DC long shunt compound

Answer is:

DC series

ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

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