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SSC JE 2019-20 Technical Quiz 58

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Question 1

A 2 cm long coil has 10 turns and carries a current of 750 mA. The magnetising force of the coil is

Question 2

In which combination, the electrical appliances are connected at home?

Question 3

To limit the operating temperature of synchronous motor, it should have proper

Question 4

Which of the following statement is TRUE about the resistance of a conductor?

Question 5

In p-n junction with no external voltage, the electric field between the acceptor and the donor ions is called a

Question 6

What should be observed when connecting a voltmeter into a DC circuit?

Question 7

A current of 3 + j 4 amperes is flowing through a circuit. The magnitude of current is …………………

Question 8

A generating station has a connected load of 43 MW and a maximum demand of 20 MW; the units generated being 61.5 x 106 kWh per annum. The demand factor is

Question 9

A 5000 kVA, 1100 V, 50 Hz, Y-connected alternator has armature resistance of and synchronous reactance/phase of . Terminal voltage/phase is 635 V. If the load p.f. is 0.9 lagging, what is voltage regulation?

Question 10

In how much time 1 litre of Description: E:\Gate\SSC-JE Electrical - Part 1\10_Chemical-Effects-of-Electric-Current-final_files\image026.png will be collected by 5 A current if Description: E:\Gate\SSC-JE Electrical - Part 1\10_Chemical-Effects-of-Electric-Current-final_files\image027.png and density of Description: E:\Gate\SSC-JE Electrical - Part 1\10_Chemical-Effects-of-Electric-Current-final_files\image028.png
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Apr 29ESE & GATE EE