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ESE Prelims 2022 Achievers Quiz 19

Attempt now to get your rank among 54 students!

Question 1

Assuming diode are ideal in figure the current in diode D₁ is

Question 2

For the circuit shown in figure, the initial conditions are zero. Its transfer function

Question 3

A satellite receiver with noise figure of 5.6 dB has a bandwidth of 16 kHz and consist of a preamplifier with noise temperature 147 K and a gain of 30 dB. If the reference temperature is 297 K the equivalent noise temperature of the receiver is

Question 4

The 8259A Programmable Interrupt Controller in cascade mode can handle interrupts of

Question 5

The best definition of a superconductor is

Question 6

Which of the following antenna is used as a standard reference for calculating directive gain?

Question 7

The block diagram of a unity feedback control system is shown

The time period of oscillation before reaching the steady state is

Question 8

The 4-point DFT of the sequence x[n] = 1, 0 ≤ n ≤ 3 is

Question 9

If z is a complex number with modulus 1, such that

is not –1, then

is
[Assume n is a positive integer]

Question 10

Match elements with their correct crystal structure?

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ESE & GATE EC General

Feb 7ESE & GATE EC