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Control Systems

Control Systems
The steady state error due to ramp input for a type two system is equal to

 infinite.
 non zero number.
 constant.
 zero.

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Control Systems
Certain control system has input u(t) and output c(t). If the input is first passed through a block having transfer function e-s and unit gain is applied to the applied to the system. The modified output will be

 c(t-1).u(t)
 c(t-1).u(t-1)
 c(t).u(t-1)
 c(t)u(t)

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Control Systems
If the bandwidth of the system is very large, the system response is

 slower
 independent of bandwidth
 faster
None of these

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Control Systems
The impulse response of the system described by the differential equation will be

 e-3t u(t).
 e6t.
 1/3.
 (1/3) × (1-e-3t).

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Control Systems
Number of roots in left hand half of s plane if characteristic equation is s3 - 4s2 + s + 6 = 0 ?

 1.
 2.
 0.
 3.

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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

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