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ISRO
ISRO Technician-B
Electrician
ISRO Technician-B Electrician 2015
38

ISRO Technician-B Electrician Question Paper - 2015 (Set - 1) with Answer Key

38) All day efficiency is meant to judge the performance of a _____ transformer

distribution

auto

power

two winding

Answer is:

distribution

ISRO Technician-B Electrician Question Paper - 2015 (Set - 1) with Answer Key

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Related ISRO Technician-B Electrician Question Paper - 2015 (Set - 1) with Answer Key

39) Vacuum cleaners generally use _____ motor

reluctance

repulsion

shaded pole

universal

Answer is:

universal

40) The rms value of a sinusoidal signal is 10 amperes. Its peak value is

20 A

14.14 A

100 A

7.07 A

Answer is:

14.14 A

41) Circumference of a circle is 66 mm. Find its diameter

21 mm

42 mm

33 mm

11 mm

Answer is:

21 mm

42) The energy stored in a magnetic field coil of self inductance 5 mH and carrying current 10 A is

0.025 J

0.25 J

2.5 J

25 J

Answer is:

0.25 J

ISRO Technician-B Electrician Question Paper - 2015 (Set - 1) with Answer Key

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