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ISRO
ISRO Technician-B
Electrician
ISRO Technician-B Electrician 2015
21

ISRO Technician-B Electrician Question Paper - 2015 (Set - 1) with Answer Key

21) the most commonly used generator voltage in India is

11 kv

6.6 kv

2.2 kv

33 kv

Answer is:

11 kv

ISRO Technician-B Electrician Question Paper - 2015 (Set - 1) with Answer Key

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Related ISRO Technician-B Electrician Question Paper - 2015 (Set - 1) with Answer Key

22) The material commonly used for insulation in HV cables is

lead

paper

rubber

porcelain

Answer is:

paper

23) The majority charge carriers in N-type semi conductors are

holes

electrons

neutrons

ions

Answer is:

electrons

24) Introduction of negative feedback in a system

increases distortion

decreases the stability

decreases the input impedance

decreases the output

Answer is:

decreases the output

25) A byte is a group of

2 bits

4 bits

8 bits

16 bits

Answer is:

8 bits

ISRO Technician-B Electrician Question Paper - 2015 (Set - 1) with Answer Key

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