GATE IN format:mcq PYQs & Answers — Page 7

Questions 61–70 of 360. Imported answers require independent review unless marked reviewed.

Topic practice 360 questionsPage 7 of 36

Let a continuous-time signal be

, where

and

is in seconds. The fundamental period of magnitude of

, in seconds, is

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The minimized expression of the Boolean function Y(P, Q, R) implemented by the multiplexer (MUX) circuit shown in the figure is

Diagram for Instrumentation Engineering question 17

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The 4-bit signed 2’s complement form of

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

An infinite sheet of uniform charge

is placed on

plane. The medium surrounding the sheet has a relative permittivity of 10. The electric flux density, in

, at a point P(0, 0, 5) is

Note:

, and

are unit vectors along the x, y, and z directions, respectively.

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

For the ideal opamp based circuit shown in the figure, the ratio

Diagram for Instrumentation Engineering question 20

Your answerChoose one option.

$\left(\frac\right)R_1

$\left(\frac\right)R_3

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

In a single-phase AC circuit, the power consumed by load resistance

for an excitation

is measured using a wattmeter. The same wattmeter is connected in two different topologies, Topology-A and Topology-B, as shown in the figure. Different branch currents and voltage drops are also marked in the figure. Among the following options, the condition that ensures low error in the wattmeter reading for both the topologies is

Diagram for Instrumentation Engineering question 21

Your answerChoose one option.

for Topology-A and

for Topology-B

for Topology-A and

for Topology-B

for Topology-A and

for Topology-B

for Topology-A and

for Topology-B

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Match the following sensors with their most suitable applications.

Sensor	Application
P Rotary Variable Differential Transformer	I Vacuum measurement
Q Thermocouple	II Force measurement
R Ionization Gauge	III Angular displacement measurement
S Strain Gauge	IV Temperature measurement

Your answerChoose one option.

P – II, Q – III, R – I, S – IV

P – I, Q – IV, R – II, S – III

P – III, Q – IV, R – II, S – I

P – III, Q – IV, R – I, S – II

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

A 3½ digit digital voltmeter has a specified accuracy of

. If it is used to measure 10 V DC voltage, the error in the measurement would be

Note: Accuracy of the digital voltmeter is expressed as ± (% of reading + digit).

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The circuit shown in Figure (a) can be represented using its equivalent T-model as shown in Figure (b). The values of the inductances

, and

in the equivalent T-model are

Diagram for Instrumentation Engineering question 24

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Three parallel admittances

, and

connected in parallel with a voltage source

, draw a total current

from the source. The currents flowing through each of these admittances are

, and

, respectively. Let

. The phase relation between

and

Your answerChoose one option.

leads

lags

leads

lags

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

GATE IN format:mcq PYQs

Question 16

Question 17

Question 18

Question 19

Question 20

Question 21

Question 22

Question 23

Question 24

Question 25