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Control Systems
Given the Laplace transform of f(t) = F(s), the Laplace transform of (f(t)e-at) is equal to
eas*F(s)
F(s+a)
F(s)/(s+a)
e-as*F(s)
eas*F(s)
F(s+a)
F(s)/(s+a)
e-as*F(s)
Answer
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Related Question
Control Systems
The open loop transfer function for unity feedback system is given by Find the steady state error for a ramp input of magnitude 10?
2
0
infinite
5
2
0
infinite
5
Answer
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Control Systems
Force balancing equation of a mass element is (where, x = displacement)
M dx/dt
M d2x/dt2
M *x
any of the above
M dx/dt
M d2x/dt2
M *x
any of the above
Answer
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Control Systems
Time response for a second order system depends on value of ξ. If ξ = 1 then the system is called as
critically damped system.
undamped system.
under damped system.
over damped system.
critically damped system.
undamped system.
under damped system.
over damped system.
Answer
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Control Systems
The amplitude spectrum of a Gaussian pulse is
Gaussian.
Impulse function.
Uniform.
A sine function.
Gaussian.
Impulse function.
Uniform.
A sine function.
Answer
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Control Systems
The transfer function for tachometer E(S)/θ(S) is
KS
K/S
KS2
K
KS
K/S
KS2
K
Answer
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