GATE IN topic:instrumentation PYQs & Answers — Page 60

Questions 591–600 of 650. Imported answers require independent review unless marked reviewed.

Topic practice 650 questionsPage 60 of 65

A series R-L-C circuit is excited with a 50 V, 50 Hz sinusoidal source. The voltages across the resistance and the capacitance are shown in the figure. The voltage across the inductor (

) is ______ V.

Diagram for Instrumentation Engineering question 6

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The connection of two 2-port networks is shown in the figure. The ABCD parameters of

and

networks are given as

Diagram for Instrumentation Engineering question 7

and

The ABCD parameters of the combined 2-port network are

Your answerChoose one option.

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A circuit consisting of dependent and independent sources is shown in the figure. If the voltage at Node-1 is

V, then the voltage at Node-2 is ______ V.

Diagram for Instrumentation Engineering question 8

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A periodic signal

is shown in the figure. The fundamental frequency of the signal

in Hz is ______.

Diagram for Instrumentation Engineering question 9

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A system is described by the following differential equation:

where

and

are the input and output variables respectively. The transfer function of the inverse system is

Your answerChoose one option.

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If a continuous-time signal

is sampled at 4 Hz, the value of the discrete-time sequence

Your answerChoose one option.

-0.707

-1

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The Region of Convergence (ROC) of the Z-transform of a causal unit step discrete-time sequence is

Your answerChoose one option.

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The term hysteresis is associated with

Your answerChoose one option.

ON-OFF control

P-I control

Feed-forward control

Ratio control

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The differential amplifier, shown in the figure, has a differential gain of

and common mode gain of

. If

V and

V, then

, in volt (up to one decimal place) is ______.

Diagram for Instrumentation Engineering question 14

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The silicon diode, shown in the figure, has a barrier potential of 0.7 V. There will be no forward current flow through the diode, if

, in volt, is greater than

Diagram for Instrumentation Engineering question 15

Your answerChoose one option.

0.7

1.3

1.8

2.6

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GATE IN topic:instrumentation PYQs

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