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ISRO
ISRO Technician-B
Electrician
ISRO Technician-B Electrician 2017
48

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

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

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

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

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

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

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