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SSC JE 2019-20 Technical Quiz 87

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Question 1

Find the equivalent inductance at the terminal at the terminal A-B?

Question 2

Find the current for t > 0. When at t = 0 switch is closed? Before t = 0 switch is open for a long time?

Question 3

The voltage and current waveform in a circuit is given by

V(t) = 230 sin (ωt — 30°)

i(t) = 5 sin (ωt + 30°)

find the power factor of the circuit

Question 4

In a loaded DC motor, if brushes are given a shift from the interpolar axis in the direction of rotation, then commutation will

Question 5

In a synchronous motor, damper winding are placed on

Question 6

The extremely high input impedance of a MOSFET is primarily due to the

Question 7

The resonant frequency of the series circuit shown in figure below:

Question 8

A network has 8 nodes and 3 independent loops. The number of branches in the network is

Question 9

The unit for permeability is:

Question 10

A Tank circuit consists of :
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Oct 18ESE & GATE EE