For all-pass systems:

Poles must lie on right of the s-plane

Zeroes must lie on the left of s-plane

Poles must lie on the left and zeroes on the mirror image of the pole can be on the right

Consider the following statements:1. The delay time is the time required to reach 50% of the final value in the first time.2. The rise time is the time required for the response to rise from 10% to 90% of its final value for underdamped systems.3. The rise time is the time required for the response to rise from 0 to 100% for the underdamped systems.Which of these statements are correct?

2 and 3 only negative real axis

For all-pass systems?

Poles must lie on right of the s-plane

Zeroes must lie on the left of s-plane

Poles must lie on the left and zeroes on the mirror image of the pole can be on the right

For non-minimum phase systems:

Poles and zeroes must lie on the right s-plane

Zeroes must lie on right of s-plane

Poles must be on the left and zeroes can be on the right s ‚Äö√Ñ√∂‚àö√ë‚àö¬®plane.

For minimum phase systems:

Poles and zeroes must lie on left plane

13 + Mcqs in All Pass Minimum Phase Systems in Control Systems Page 1 McqOptions

1.	Minimum phase systems have unique relationship between its phase and magnitude curves
A.	True
B.	False
Answer» B. False

Discussion

2.	All pass system and minimum phase system constitute_________________
A.	Pole must lie on left plane
B.	Minimum phase system
C.	Non-minimum phase system
D.	Both must lie on right plane
Answer» D. Both must lie on right plane

Discussion

3.	For all-pass systems:
A.	Poles must lie on right of the s-plane
B.	Zeroes must lie on the left of s-plane
C.	Poles must lie on the left and zeroes on the mirror image of the pole can be on the right
D.	None of the mentioned
Answer» D. None of the mentioned

Discussion

4.	Consider the following statements:1. The delay time is the time required to reach 50% of the final value in the first time.2. The rise time is the time required for the response to rise from 10% to 90% of its final value for underdamped systems.3. The rise time is the time required for the response to rise from 0 to 100% for the underdamped systems.Which of these statements are correct?
A.	1,2 and 3 only
B.	1 and 2 only
C.	1 and 3 only
D.	2 and 3 only negative real axis
Answer» D. 2 and 3 only negative real axis

Discussion

5.	The forward path transfer function of a unity feedback system is given by G(s) = 1/(1+s)^2.What is the phase margin of the system?
A.	–π rad
B.	0 rad
C.	π/2 rad
D.	π rad
Answer» E.

Discussion

6.	The frequency at which the Nyquist diagram cuts the unit circle is known as:
A.	Gain crossover frequency
B.	Phase crossover frequency
C.	Damping frequency
D.	Corner frequency
Answer» B. Phase crossover frequency

Discussion

7.	ALL_PASS_SYSTEM_AND_MINIMUM_PHASE_SYSTEM_CONSTITUTE_________________?$
A.	Pole must lie on left plane
B.	Minimum phase system
C.	Non-minimum phase system
D.	Both must lie on right plane
Answer» D. Both must lie on right plane

Discussion

8.	Minimum phase systems have unique relationship between its phase and magnitude curves$
A.	True
B.	False
Answer» B. False

Discussion

9.	For all-pass systems?
A.	Poles must lie on right of the s-plane
B.	Zeroes must lie on the left of s-plane
C.	Poles must lie on the left and zeroes on the mirror image of the pole can be on the right
D.	None of the mentioned
Answer» D. None of the mentioned

Discussion

10.	For non-minimum phase systems:
A.	Poles and zeroes must lie on the right s-plane
B.	Zeroes must lie on right of s-plane
C.	Both lie on left of s-plane
D.	Poles must be on the left and zeroes can be on the right s ‚Äö√Ñ√∂‚àö√ë‚àö¬®plane.
Answer» E.

Discussion

11.	For minimum phase systems:
A.	Pole must lie on left plane
B.	Zeroes must lie on left plane
C.	Poles and zeroes must lie on left plane
D.	Both must lie on right plane
Answer» D. Both must lie on right plane

Discussion

12.	The range of K for the stability of system is 0
A.	10
B.	5
C.	0.1
D.	0.5
Answer» B. 5

Discussion

13.	A minimum phase unity feedback system has a bode plot with a constant slope of -20dB/decade for all frequencies. What is the value of the maximum phase margins of the system?
A.	0¬¨¬®‚Äö√†√ª
B.	90¬¨¬®‚Äö√†√ª
C.	-90¬¨¬®‚Äö√†√ª
D.	180¬¨¬®‚Äö√†√ª
Answer» C. -90¬¨¬®‚Äö√†√ª

Discussion

Explore topic-wise MCQs in Control Systems.

Minimum phase systems have unique relationship between its phase and magnitude curves

All pass system and minimum phase system constitute_________________

For all-pass systems:

The forward path transfer function of a unity feedback system is given by G(s) = 1/(1+s)^2.What is the phase margin of the system?

The frequency at which the Nyquist diagram cuts the unit circle is known as:

ALL_PASS_SYSTEM_AND_MINIMUM_PHASE_SYSTEM_CONSTITUTE_________________?$

Minimum phase systems have unique relationship between its phase and magnitude curves$

For all-pass systems?

For non-minimum phase systems:

For minimum phase systems:

The range of K for the stability of system is 0

A minimum phase unity feedback system has a bode plot with a constant slope of -20dB/decade for all frequencies. What is the value of the maximum phase margins of the system?