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ISRO Technician-B
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ISRO Technician-B Electrician 2019
61

ISRO Technician-B Electrician Question Paper - 2019 (Set - 1) with Answer Key

61) Which range of voltage is referred as low voltage?

<1.5V

<230 V

<600 V

<11000V

Answer is:

<600 V

ISRO Technician-B Electrician Question Paper - 2019 (Set - 1) with Answer Key

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Related ISRO Technician-B Electrician Question Paper - 2019 (Set - 1) with Answer Key

62) Permanent magnets are made up of

Alnico

Samarium Cobalt

Neodymium

All of the above

Answer is:

All of the above

63) Motor used in locomotive is

DC shunt motor

DC series motor

Synchronous motor

None of the above

Answer is:

DC series motor

64) In an inductor, the current changes from 0A to 10A uniformly in 20s time. The induced voltage is 2V. What is the inductance of the inductor?

1 henry

2 henry

3 henry

4 henry

Answer is:

4 henry

65) The constituent having highest percentage by weight in Permalloy is

Iron

Boron

Cobalt

Nickel

Answer is:

Nickel

ISRO Technician-B Electrician Question Paper - 2019 (Set - 1) with Answer Key

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