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ISRO Technician-B
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ISRO Technician-B Electrician 2017
49

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

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

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

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

51) In which of the following, resistance will decrease when temperature is increased

Carbon

Silicon

Germanium

All of the above

Answer is:

All of the above

52) A 1V cell with internal resistance 5 Ohm and 3V cell with resistance 10Ohm are connected in series to an external resistor having resistance 15Ohm. What is the voltage across the external resistor?

1V

2V

2.5V

3V

Answer is:

2V

53) Type of filter used in a rectifier is

Band pass filter

Band stop filter

High pass filter

Low pass filter

Answer is:

Low pass filter

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

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