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Control Systems
A lead compensator used for a closed loop controller has the following transfer function For such a lead compensator
a > kb.
b < a.
a < kb.
a < b.
a > kb.
b < a.
a < kb.
a < b.
Answer
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Related Question
Control Systems
The steady state error due to ramp input for a type two system is equal to
zero.
constant.
non zero number.
infinite.
zero.
constant.
non zero number.
infinite.
Answer
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Control Systems
The DC gain of a system represented by the transfer function 12 / {( s + 2 )( s + 3 )} is
5.
10.
2.
1.
5.
10.
2.
1.
Answer
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Control Systems
Force balancing equation for elastic element (K) is (where, x = displacement)
None of these
K *x
K dx/dt
K d2x/dt2
None of these
K *x
K dx/dt
K d2x/dt2
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 II
TYPE III
TYPE I
TYPE 0
TYPE II
TYPE III
TYPE I
Answer
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Control Systems
A transfer function has a zero at s = -1 and poles at s = -1 ± j1. The multiplier being unity, if the input is step function, the steady state response is given by
1∠0°
0.5∠0°
2∠90°
0.5∠10°
1∠0°
0.5∠0°
2∠90°
0.5∠10°
Answer
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