1. The O.L.T.F of a control system is given by 2KSe the smallest possible value of 'a' K (S+10) for which this system is stable under unity feedback closed-loop condition for all positive values of K is, a) 0 b) 8 e) 10 d) 12
1. The O.L.T.F of a control system is given by 2KSe the smallest possible value of 'a' K (S+10) for which this system is stable under unity feedback closed-loop condition for all positive values of K is, a) 0 b) 8 e) 10 d) 12
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Transcribed Image Text:1. The O.L.T.F of a control system is given by -2K5 the smallest possible value of 'a'
K (S+10)
for which this system is stable under unity feedback closed-loop condition for all positive
values of K is,
a) 0
b) 8
c) 10
d) 12
2. The advantage of the PD controller is,
a) reduce settling time
b) reduces the overshoot
e) reduces the steady-state accuracy
d) none of these
3. Indicate which one of the following T.Fs represents phase-lead compensator?
S+5
3 S+2
4. Which of the following is an intentional nonlinearity?
S+1
a)
S+2
65+3
S+8
b)
6S+2
d)
s2+5 S+6
a) saturation
c) dead zone
b) hysteresis
d) relay
5. Which of the following is memory type nonlinearity?
a) saturation
c) dead zone
b) hysteresis
d) relay
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