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ISRO
ISRO Technician-B
Electrician
ISRO Technician-B Electrician 2017
46

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

46) Power factor of a purely inductive circuit is

Zero

Unity

Leading

Lagging

Answer is:

Zero

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

47) Earth resistance in a typical domestic wiring is

less than 5 Ohms

Around 100 Ohms

Very large

Around 1000 Ohms

Answer is:

less than 5 Ohms

48) The heights of 5 students in a class are 174 cm, 159 cm, 163 cm, 170 cm and 164 cm. Average height is

170 cm

166 cm

163 cm

165 cm

Answer is:

166 cm

49) Units consumed when 10 numbers of 20 W LED lamps are used for 8 hours

1.6

16

0.2

20

Answer is:

1.6

50) If the voltage across a resistor is halved and the value of the resistor is doubled, the power dissipated in the resistor is

One eight the original value

One fourth the original value

Half the original value

Double the original value

Answer is:

One eight the original value

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

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