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SSC JE 2019-20 Technical Quiz 91

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Question 1

Calculate the induced emf (in V) in the inductor of a series RL circuit having inductance of A.8 H and resistance of 90 Ohms after 20 milli-seconds, when supplied by a 20 V DC source.

Question 2

How much power (in W) will be dissipated by a 5 Ohm resistor in which the value of current is 2 A?

Question 3

What will be the magnetic susceptibility of material if the magnetic field strength of the material is 1200 A/m and the intensity of magnetization is 0.084

Question 4

Which of the following wave will have the highest RMS value for equal peak values?

Question 5

The charging current in cables

Question 6

In resistance welding, the SCR contractor will dose during _______

Question 7

Insulators are generally made of________.

Question 8

Gray iron is usually welded by

Question 9

The IEE wiring regulation become British standard BS7671 in which year –

Question 10

“Danger 440 V” plates are:
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Jun 1ESE & GATE EE