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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
A control system has open loop transfer function . Break away point is lies between
0 and -4.
any of the above.
0 and 4.
-4 and -6.
0 and -4.
any of the above.
0 and 4.
-4 and -6.
Answer
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Control Systems
Slope of asymptote in Bode plot of 2nd order system is _____________________ per octave.
18 dB
6 dB
12 dB
3 dB
18 dB
6 dB
12 dB
3 dB
Answer
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Control Systems
Force balancing equation for elastic element (K) is (where, x = displacement)
K *x
K d2x/dt2
K dx/dt
None of these
K *x
K d2x/dt2
K dx/dt
None of these
Answer
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Control Systems
The transfer function for tachometer E(S)/θ(S) is
KS
KS2
K
K/S
KS
KS2
K
K/S
Answer
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Control Systems
Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as
critically damped system.
over damped system.
undamped system.
under damped system.
critically damped system.
over damped system.
undamped system.
under damped system.
Answer
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