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Control Systems
The open loop transfer function of non unity negative feedback system is , then the number of root locus branches equal to
3.
1.
2.
0.
3.
1.
2.
0.
Answer
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Related Question
Control Systems
The impulse response of a linear system is e-t, (t > 0). The corresponding transfer function is
1/s(s+1)
1/(s+1)
s/(s+1)
1/s
1/s(s+1)
1/(s+1)
s/(s+1)
1/s
Answer
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Control Systems
The closed loop transfer function of a system is 25/(s² + 25). The settling time of the system is
∞ sec
25 sec
1 sec
5 sec
∞ sec
25 sec
1 sec
5 sec
Answer
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Control Systems
Which of the following controller has sluggish response?
integral controller
proportional controller
derivative controller
both 2 and 3
integral controller
proportional controller
derivative controller
both 2 and 3
Answer
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Control Systems
The impulse response of a system is c(t) = -te-t + 2 e-t (t>0). Its closed loop transfer function is
(2s+2)/(s+1)²
(2s+2)/s²
(2s+1)/s²
(2s+1)/(s+1)²
(2s+2)/(s+1)²
(2s+2)/s²
(2s+1)/s²
(2s+1)/(s+1)²
Answer
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Control Systems
The low frequency and high frequency asymptotes of Bode magnitude plot are respectively -60dB/decade and -40dB/decade. What is the type of the system?
TYPE 0
TYPE I
TYPE II
TYPE III
TYPE 0
TYPE I
TYPE II
TYPE III
Answer
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