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Control-systems Questions Set 10:

Quiz Mode

Find the resonant peak for damping ratio of 0.72 ?

Solution:

In a control system the output of the controller is given to

Amplifier

Sensor

Final control element

Comparator

Solution:

Root locus of s(s+2)+K(s+4) =0 is a circle. What are the coordinates of the center of this circle?

-2,0

-3,0

-4,0

-5,0

Solution:

A unit step input is applied to the system of type 1 then
find steady state error ?

Infinity

Finite

Zero

Can't be determined

Solution:

Minimum phase system has all 5 poles at origin and 2 zeroes then find ending angle( ω = infinte) of polar plot ?

-180

-270

-90

Solution:

In closed loop control system, what is the sensitivity of the gain of the overall system, M to the variation in G?

G/1+GH

1/1+GH

G/1+G

1/1+G

Solution:

Find out the Closed Loop Transfer Function of a second-order system, having a natural frequency of 2 radian/sec and a damping ratio of 0.5?

4/(s^2+2s+4)

4/(s^3+4s^2+2s+2)

2/(s^2+2s+4)

Solution:

What is the effect of adding a zero to the root locus of a system?

More stable and less oscillatory system

More stable and more oscillatory system

Less stable and more oscillatory system

No effect

Solution:

Which of the following statements is incorrect?

Lead compensator is used to reduce the settling time.

Lag compensator is used to reduce the steady state error.

Lead compensator may increase the order of a system.

Lag compensator always stabilizes an unstable system.

Solution:

What is the characteristic of a good control system?

Insensitive to the parameter variation but sensitive to the input commands

Neither sensitive to parameter variations nor sensitive to input commands

Insensitive to the input command

Sensitive to parameter variation

Control-systems Questions Set 10:

Find the resonant peak for damping ratio of 0.72 ?

Solution:

In a control system the output of the controller is given to

Solution:

Root locus of s(s+2)+K(s+4) =0 is a circle. What are the coordinates of the center of this circle?

Solution:

A unit step input is applied to the system of type 1 then
find steady state error ?

Solution:

Minimum phase system has all 5 poles at origin and 2 zeroes then find ending angle( ω = infinte) of polar plot ?

Solution:

In closed loop control system, what is the sensitivity of the gain of the overall system, M to the variation in G?

Solution:

Find out the Closed Loop Transfer Function of a second-order system, having a natural frequency of 2 radian/sec and a damping ratio of 0.5?

Solution:

What is the effect of adding a zero to the root locus of a system?

Solution:

Which of the following statements is incorrect?

Solution:

What is the characteristic of a good control system?

Solution:

Related Question Sets:

Related Topics:

Control-systems Questions Set 10:

Find the resonant peak for damping ratio of 0.72 ?

Solution:

In a control system the output of the controller is given to

Solution:

Root locus of s(s+2)+K(s+4) =0 is a circle. What are the coordinates of the center of this circle?

Solution:

A unit step input is applied to the system of type 1 thenfind steady state error ?

Solution:

Minimum phase system has all 5 poles at origin and 2 zeroes then find ending angle( ω = infinte) of polar plot ?

Solution:

In closed loop control system, what is the sensitivity of the gain of the overall system, M to the variation in G?

Solution:

Find out the Closed Loop Transfer Function of a second-order system, having a natural frequency of 2 radian/sec and a damping ratio of 0.5?

Solution:

What is the effect of adding a zero to the root locus of a system?

Solution:

Which of the following statements is incorrect?

Solution:

What is the characteristic of a good control system?

Solution:

Related Question Sets:

Related Topics:

A unit step input is applied to the system of type 1 then
find steady state error ?