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ISRO EC Exam 2017: Practice Quiz 2

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Question 1

Hilbert transform of

Question 2

If f(t) is 1 MHz sinusoid with 1 Vp-p and sampling frequency fs is 25 kHz, the output
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Question 3

3-port circulator is

Question 4

The time constant of the network shown in figure is:

Question 5

In what order the elements of a pushdown stack are accessed?

Question 6

In case an ideal Class-F microwave power amplifier, time domain voltage and current waveform of the device have:

Question 7

The divergence of magnetic flux density is :

Question 8

A straight line and a circle of radius a are given. A chord is drawn at random to this circle parallel to the given line. Expected length of the chord is

Question 9

Which of the following is the Boolean function for majority Voting, assuming A, B, C are inputs and Y is output?

Question 10

Which of the following peripherals provide I/O facilities?
(i) 8279 (ii) 8155 (iii) 8259 (iv) 8255

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ESE & GATE EC General

Aug 24ESE & GATE EC