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UPPCL AE 2018: Quiz 1

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Question 1

In phase lead oscillator, one pair of capacitor and resistor provides how much phase shift?

Question 2

Consider the signal flow grap h shown in Figure. The gain Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE EC-ME-17-Mar\GATE-ECE-2004_files\image239.png is
Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE EC-ME-17-Mar\GATE-ECE-2004_files\image240.png

Question 3

Which instruction in an 8085 processor can set a flag?

Question 4

What will be value of a solenoid 40 cm long and 2 cm diameter wound with 1000 turns of wire carrying current of 100 A –

Question 5

The total charge entering the terminal of an element is given by:
q = (6t2 – 12t) mC
The current at t = 3s is

Question 6

A zener diode in the circuit shown in the figure below has a knee current of 5mA, and a maximum allowed power dissipation of 300 mW. What are the minimum and maximum load currents that can be drawn safely from the circuit, keeping the output voltage V0 at 6V?

Question 7

An example of an analog communication method is

Question 8

Find the discrete-Time Fourier Transform (DTFT) of the following signal?
x(n) = an where n ≥ 0, -1 < a < 1.

Question 9

Which state of India won National water Digest Award 2018?

Question 10

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

P, R, N, T,?
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Oct 28ESE & GATE EC