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Control Systems
The compensator would provide a maximum phase shift of
30o.
45o.
20o.
60o.
30o.
45o.
20o.
60o.
Answer
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Related Question
Control Systems
what is the Laplace transform of a function δ(t-2)?
0
2
2s
e-2s
0
2
2s
e-2s
Answer
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Control Systems
The device necessarily used for automatic temperature control in a furnace is
Thermocouple.
Any of above.
Auto-transformer.
Thermostat.
Thermocouple.
Any of above.
Auto-transformer.
Thermostat.
Answer
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Control Systems
Which one of the following is the response y(t) of a casual LTI system described by H(s) = (s+1)/(s²+2s+2) for a given input x(t) = e-t u(t)?
e-t tant*u(t)
e-t cost*u(t)
e-t sint*u(t)
e-t cott*u(t)
e-t tant*u(t)
e-t cost*u(t)
e-t sint*u(t)
e-t cott*u(t)
Answer
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Control Systems
The transfer function of a plant is T(s) = 5/(s+5)(s² + 5 + 1). The second order approximation of T(s) using dominant pole concept is
1/(s² + 5 + 1)
1/(s+1)(s+5)
5/(s+1)(s+5)
5/(s² + 5 + 1)
1/(s² + 5 + 1)
1/(s+1)(s+5)
5/(s+1)(s+5)
5/(s² + 5 + 1)
Answer
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Control Systems
A transfer function has its zero in the right half of the s-plane. The function
is non-minimum phase
is minimum phase
is positive real
will give stable impulse response
is non-minimum phase
is minimum phase
is positive real
will give stable impulse response
Answer
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