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UPPCL AE 2018: Quiz 19

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Question 1

Consider the constant current source shown in the figure below. Let p represent the current gain of the transistor.

The load current Io through RL is

Question 2

Open Loop Transfer function of a unity feedback system is

. Calculate the value of gain K for a damping factor of 0.6 –

Question 3

A minimized Boolean expression is a combination of

Question 4

A DMA (Direct memory access) data transfer imply?

Question 5

If the two circuits shown below are equivalent, then which of the following is/are correct?

1. E = 2V, R = 5

2. E = 4V, R = 4

3. E = 6V, R = 3

4. E = 10V, R = 1

Select the correct answer using the codes given below :

Question 6

A metal-semiconductor junction is taken. The variation of the electric field inside the semiconductor is shown in the figure below

The built-in potential of the diode is _____V.

Question 7

A system has receiver noise resistance of 50Ω and if it is connected to an antenna with an output resistance of 50Ω ,then the noise figure of the system is

Question 8

For certain sequences which are neither absolutely summable nor square summalbe, it is possible to have a Fourier Transform (FT) representation if we

Question 9

Who is the UN Environment Goodwill Ambassador for India?

Question 10

What is the value of

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ESE & GATE EC General

Oct 28ESE & GATE EC