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Control-systems Questions Set 1:

Quiz Mode

Feedback control system is basically ______________

Band pass filter

Band stop filter

High pass filter

Low pass filter

Solution:

The transfer function Y(s)/U(s) of a system described by the given state equation is:

0.5/(s-2)

1/(s-2)

0.5/(s+0.5)

1/(s+2)

Solution:

What is the steady-state error for type-0,type-1, and type-2 systems provided the input is ramp input?

Infinity,1/Kv,0

1/Kv,0,Infinity

0,1/Kv,Infinity

1/Kv,Infinity,0

Solution:

Determine the ranges of K such that the characteristic equation s³ + 3(K+1)s² + (7K+5)s + 4K+7 = 0 has roots more negative than s=-1

0 < K < 3.1

4 < K < -3.1

1.51 < K < 3.1

-3.1 < K < 1.51

Solution:

Arrange the following in ascending order for an underdamped system:

Delay time (T_d), Rise time (T_r), Peak time (T_p), Settling time (T_s)

T_r, T_s, T_p, T_d

T_s, T_d, T_r, T_p

T_d, T_p, T_r, T_s

T_d, T_r, T_p, T_s

Solution:

In the given circuit, determine what will happen to the poles when the value of R or C is increased.

Move towards the origin

Move away from the origin

Move away from the real axis

Cannot be determined

Solution:

In pneumatic control systems the control valve used as the final control element converts

Position change to pressure signal

Electric signal to pressure signal

Pressure signal to electric signal

Pressure signal to position change

Solution:

A control system is stable if

all the roots of the characteristic equation have negative real parts

any root of the characteristic equation has a negative real part

all the roots of the characteristic equation have positive time real parts

any root of the characteristic equation has a positive real part

Solution:

A control system is unstable if

any root of the characteristic equation has a negative real part

any root of the characteristic equation has a positive real part or if there is a repeated root on the jω-axis

all roots of the characteristic equation have a negative real part

all roots of the characteristic equation have a positive real part

Solution:

A non-minimum phase transfer function is defined as:

the transfer function which has zeroes in the right-half of the s-plane

the transfer function which has zeroes only in the left-half of the s-plane

the transfer function which has poles in the right-half of the s-plane

the transfer function which has poles in the left-half of the s-plane

Control-systems Questions Set 1:

Feedback control system is basically ______________

Solution:

The transfer function Y(s)/U(s) of a system described by the given state equation is:

Solution:

What is the steady-state error for type-0,type-1, and type-2 systems provided the input is ramp input?

Solution:

Determine the ranges of K such that the characteristic equation s³ + 3(K+1)s² + (7K+5)s + 4K+7 = 0 has roots more negative than s=-1

Solution:

Arrange the following in ascending order for an underdamped system:

Delay time (T_d), Rise time (T_r), Peak time (T_p), Settling time (T_s)

Solution:

In the given circuit, determine what will happen to the poles when the value of R or C is increased.

Solution:

In pneumatic control systems the control valve used as the final control element converts

Solution:

A control system is stable if

Solution:

A control system is unstable if

Solution:

A non-minimum phase transfer function is defined as:

Solution:

Related Question Sets:

Related Topics:

Control-systems Questions Set 1:

Feedback control system is basically ______________

Solution:

The transfer function Y(s)/U(s) of a system described by the given state equation is:

Solution:

What is the steady-state error for type-0,type-1, and type-2 systems provided the input is ramp input?

Solution:

Determine the ranges of K such that the characteristic equation s3 + 3(K+1)s2 + (7K+5)s + 4K+7 = 0 has roots more negative than s=-1

Solution:

Arrange the following in ascending order for an underdamped system: Delay time (Td), Rise time (Tr), Peak time (Tp), Settling time (Ts)

Solution:

In the given circuit, determine what will happen to the poles when the value of R or C is increased.

Solution:

In pneumatic control systems the control valve used as the final control element converts

Solution:

A control system is stable if

Solution:

A control system is unstable if

Solution:

A non-minimum phase transfer function is defined as:

Solution:

Related Question Sets:

Related Topics:

Determine the ranges of K such that the characteristic equation s³ + 3(K+1)s² + (7K+5)s + 4K+7 = 0 has roots more negative than s=-1

Arrange the following in ascending order for an underdamped system:

Delay time (T_d), Rise time (T_r), Peak time (T_p), Settling time (T_s)