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Control Systems
Find the relation of damped natural frequency (ωd)
(ωn) √(1-1/ζ²)
(ωn) √(1-ζ²)
(ωn) √(1-4ζ²)
(ωn) √(1-2ζ²)
(ωn) √(1-1/ζ²)
(ωn) √(1-ζ²)
(ωn) √(1-4ζ²)
(ωn) √(1-2ζ²)
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Related Question
Control Systems
Force balancing equation for elastic element (K) is (where, x = displacement)
K dx/dt
K d2x/dt2
None of these
K *x
K dx/dt
K d2x/dt2
None of these
K *x
Answer
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Control Systems
The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is
0.8 rad/s
1 rad/s
2 rad/s
0.6 rad/s
0.8 rad/s
1 rad/s
2 rad/s
0.6 rad/s
Answer
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Control Systems
Time taken for the response to rise from zero to 100 % for very first time is called
Rise time.
Delay time.
Peak time.
Settling time.
Rise time.
Delay time.
Peak time.
Settling time.
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
If two blocks having gains A and B respectively are in parallel connection, find the resultant gain using block diagram reduction technique?
A*B
A+B
A/B
2(A+B)
A*B
A+B
A/B
2(A+B)
Answer
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