Control Systems-Frequency Response [GATE (Graduate Aptitude Test in Engineering) Electronics & CE (EC)]: Questions 4 - 8 of 9

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Question 4

Appeared in Year: 2010

Question MCQ▾

A system with transfer function has an output for the input signal . Then, the system parameter is

Choices

Choice (4)Response

a.

b.

c.

d.

1

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Question 5

Appeared in Year: 2015

Question MCQ▾

The polar plot of the transfer function for will be in the

Choices

Choice (4)Response

a.

Third quadrant

b.

First quadrant

c.

Fourth quadrant

d.

Second quadrant

Edit

Question 6

Appeared in Year: 2015

Question Numeric Answer▾

The phase margin (in degrees) of the system is …

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Question 7

Appeared in Year: 2020

Question MCQ▾

The pole-zero map of a rational function G (s) is shown below. When the closed contour is mapped into the G (s) -plane, then the mapping encircles.

The Pole-Zero Map of a Rational Function

Choices

Choice (4)Response

a.

the point of the G (s) -plane once in the clockwise direction.

b.

the point of the G (s) -plane once in the counter-clockwise direction.

c.

the origin of the G (s) -plane once in the counter-clockwise direction.

d.

the origin of the G (s) -plane once in the clockwise direction.

Edit

Question 8

Appeared in Year: 2014

Question MCQ▾

Let be sampled at 20 Hz and reconstructed using an ideal LPF with fc of 20 Hz. The frequency/frequencies present in reconstructed signal is/are (Shift 3)

Choices

Choice (4)Response

a.

5,10, 15 Hz only

b.

5 Hz only

c.

5 Hz, 15 Hz only

d.

15 Hz only

Edit