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ESE Technical Revision Quiz 24

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Question 1

The capacitance of a full wave rectifier, with 60Hz input signal, peak output voltage Vp = 10V, load resistance R = 10kΩ and input ripple voltage Vr = 0.2V, is 

Question 2

Find the error probability with data rate of 600 bit/s, if a binary data is transmitted over a telephone link where bandwidth of 6000Hz is used with 6dB signal-to-noise ratio.

Question 3

The creation of file variable will automatically create a special variable associated with it, called as

Question 4

System transformation function H(z) for a discrete time LTI system expressed in state variable form with zero initial condition is.

Question 5

The output of the following gate is:

Question 6

Which among the following waveguide velocities shows the relation Vg = c sin a?
i. free space velocity
ii. group velocity
iii. phase velocity

Question 7

In Kirkendall effect, two materials are welded together with inert marker having:

Question 8

An input voltage required to deflect a beam through 3cm in a Cathode Ray Tube having an anode voltage of 1000V and parallel deflecting plates 1 cm long and 0.5 cm apart, when screen is 30 cm from the center of the plates is

Question 9

Consider the following statements in case of a magic Tee
1). The collinear arms are isolated from each other
2). One of the collinear arms is isolated from E-arm
3). One of the collinear arms is isolated from H-arm
4). E and H arms are isolated from each other
Which of these statements are correct?

Question 10

The expression for Vc(t) of the circuit will be:
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May 9ESE & GATE EC