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ISRO
ISRO Technician-B
Electrician
ISRO Technician-B Electrician 2019
38

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

38) Potential inside a hollow sphere charged with a voltage V is

V

V/2

0

2V

Answer is:

0

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

39) The ratio of magnetisation intensity to the magnetisation force is known as

Susceptibility

Flex density

Relative permeability

None of these

Answer is:

Susceptibility

40) Degaussing is the process of

Elimination of remnant magnetic field

Remagnetising metallic part

Removing nonmagnetic impurities from magnetic material

Removing trapped gas from magnetic material

Answer is:

Elimination of remnant magnetic field

41) Distribution transformer has maximum efficiency around

Near full load

Near no load

50% load

None of the above

Answer is:

50% load

42) The ratio of collector current to emitter current of a transistor is 0.99. What is the ratio of collector current to base current?

100

99

101

None of the above

Answer is:

99

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

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