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ISRO
ISRO Technician-B
Electrician
ISRO Technician-B Electrician 2016
11

ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

11) Which statement describes a characteristic feature of routine preventive maintenance?

Maintenance schedule needs to be decided, based on maintenance requirements entered in the manual.

Maintenance could be done either during the working of the machine or during shut interval down period

Maintenance done at irregular frequencies

Maintenance is performed only if the machine has a fault or defect

Answer is:

Maintenance schedule needs to be decided, based on maintenance requirements entered in the manual.

ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

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Related ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

12) A long shunt compound generator delivering a load 100A at 500 V has armature, series field and shunt field resistances as 0.1 Ohm, 0.03 Ohm and 200 Ohm respectively. What is the armature current?

97.5A

100A

102.5A

105A

Answer is:

102.5A

13) Which one of the part of DC generator is used to spread out the flux in the air gap uniformly?

Pole shoe

Pole core

Armature core

Commutator

Answer is:

Pole shoe

14) In which material the brushes of DC generator are made?

Bronze

Gunmetal

Carbon and graphite

Zinc Carbide

Answer is:

Carbon and graphite

15) How many parallel paths are there in simplex wave windings armature of DC generator with 8 poles?

2

4

6

8

Answer is:

2

ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

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