CONTROL SYSTEMS QUIZ

Which of the following is/are represents the lead compensator?

(s+5)/(s+6)

both 2 and 3

(s+2)/(s+5)

(s+2)/(s+1)

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YOUR ANSWER : ?

The open loop transfer function for unity feedback system is given by Find the steady state error for a ramp input of magnitude 10?

infinite

2

5

0

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YOUR ANSWER : ?

Find the corner frequency for the following transfer function? G(s) = 1/(s+2)

1/4 rad/s

1/2 rad/s

2 rad/s

4 rad/s

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The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is

0.6 rad/s

2 rad/s

0.8 rad/s

1 rad/s

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YOUR ANSWER : ?

The type number of the control system with G(s) = k(s+2)/(s(s²+2s+3) is

3

0

2

1

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Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as

under damped system.

critically damped system.

undamped system.

over damped system.

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Which of the following statements is/are true?

nether 1 nor 2

Centroid may not be a part of root locus

Centroid may be a part of root locus

both 1 and 2

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None of the poles of a linear control system lie in the right half of s plane. For a bounded input, the output of this system

could be unbounded.

always bounded.

none of these.

tends to zero.

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YOUR ANSWER : ?

For a unity feedback control system open loop transfer function then velocity error constant is

10.

50.

0.

infinity.

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In the cauer-2 form of LC network---------is series element and --------is shunt element respectively?

L and L

L and C

C and L

C and C

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YOUR ANSWER : ?

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