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ESE EC 2021 Technical Quiz 5

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Question 1

Statement I : Voltage gain of op-amp decreases at high frequencies

Statement II : Its internal structure uses a capacitor

Question 2

The number of links in a fully mesh topology when number of nodes are 7 is

Question 3

Consider the following statements regarding Time-Division Multiplexing (TDM):
1) The information from different measuring points is transmitted serially on the same communication channel.
2) It involves transmission of data samples rather than continuous data transmission.
3) It is especially useful when telemetering fastchanging, high bendwidth data.
Which of the above statements are valid in respect to TDM?

Question 4

In an assembly language program END is a/an

Question 5

A unity feedback system is characterized by the open loop transfer function

The steady state errors for unit-step and unit-ramp inputs are respectively

Question 6

In the delay program shown below, the value of count for which the program generates a delay of

is?

MVI C, count

LOOP: DCR C

JNZ LOOP

Question 7

The characteristic impedance of an 80 cm long lossless transmission line having L = 0.25 μH/m and C = 100 pF/m will be

Question 8

Which of the following operation is performed on the material for predicting strain aging time?

Question 9

In the figure shown what would be the wattmeter reading (in watt) is

Question 10

In the following circuit C₁ and C₂ are ideal capacitors. C₂ has been charged to 6 V before the practical switch ‘S’ with internal resistance 1 Ω is closed at t = 0. The current i(t) for all ‘t’ is

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ESE & GATE EC General

Mar 9ESE & GATE EC