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UPPCL AE 2019: Technical Quiz 1

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Question 1

The 5 bit ripple counter which is composed of flip flops with a propagation delay of 20ns, would have the maximum counting speed of

Question 2

What will be the chording angle to eliminate 5th harmonics of induced voltage in a distributed 3 - Φ synchronous machine?

Question 3

Addition of open-loop poles results into which of the following?

Question 4

The state variable description autonomous system is X = AX of a linear where X is two-dimensional vector and A is a matrix given by A =
The poles of the system are located at

Question 5

Point charges of Q1 = 2 nC and Q2 = 3 nC are located at a distance apart. With regard to this situation, which one of the following statemens is not correct?

Question 6

The voltage transfer function of the network is

Question 7

At t=0, the switch S is thrown from b to a of the circuit as shown below. What are the values of v(0+) and i(0+)?

Question 8

The order and degree of the given below differential equation are

Question 9

Find the laplace transform of f(t)

Question 10

The thyristor in figure has a latching current of 50 mA and it is fired by a pulse length of 50 MS, the maximum value of R to ensure firing of thyristor is

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Jun 5ESE & GATE EE