Time Left - 08:00 mins

SSC JE 2019-20 Technical Quiz 83

Attempt now to get your rank among 329 students!

Question 1

On which of the following parameters the eddy current loss occurring in a material does not depend?

Question 2

Determine the flux (in Wb) through a coil when the reluctance of the coil is 4 Amp-turns/Wb and the produced mmf is 48 Amp-turns.

Question 3

Determine the eddy current loss (in W) in a material having eddy current coefficient of 1, thickness of 0.03 m and volume of 2 cubic metre which is kept in a magnetic field of maximum flux density of 3 T and supplied by a frequency of 50 Hz.

Question 4

Calculate the quality factor of the resonant series RLC circuit, if its bandwidth is 30 Hz.

Question 5

Reluctance torque in rotating machines is present when

Question 6

Heavy duty cranes are used in

Question 7

An ideal traction system should have

Question 8

Power consumed in the given circuit is

Question 9

A 200 W, 200 V bulb and a 100 W, 200 V bulb are connected in series and the voltage of 400 V is applied across the series connected bulbs. Under this condition

Question 10

In polar form, conductance will be written as
  • 329 attempts
  • 3 upvotes
  • 28 comments
May 25ESE & GATE EE