Electrical Control Systems MCQ Questions & Answers

1.
The position and velocity errors of a type-2 system are

A. constant, constant

B. constant, infinity

C. zero, constant

D. zero, zero

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2.
With feed back _____ reduces.

A. system stability

B. system gain

C. system stability and gain

D. none of the above

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3.
Is a closed loop system.

A. Auto-pilot for an aircraft

B. Direct current generator

C. Car starter

D. Electric switch

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4.
The effect of error damping is to

A. provide larger settling lime

B. delay the response

C. reduce steady state error

D. any of the above

E. none of the above

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5.
The band width, in a feedback amplifier.

A. remains unaffected

B. decreases by the same amount as the gain increase

C. increases by the sane saaaajajt as the gain decrease

D. decreases by the same amount as the gain decrease

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6.
In an open loop control system

A. Output is independent of control input

B. Output is dependent on control input

C. Only system parameters have effect on the control output

D. None of the above

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7.
Due to which of the following reasons excessive bond width in control systems should be avoided ?

A. It leads to slow speed of response

B. It leads to low relative stability

C. Noise is proportional to band width

D. None of the above

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8.
Hydraulic torque transmission system is analog of

A. amplidyne set

B. resistance-capacitance parallel circuit

C. motor-generator set

D. any of the above

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9.
If a step function is applied to the input of a system and the output remains below a certain level for all the time, the system is

A. not necessarily stable

B. stable

C. unstable

D. always unstable

E. any of the above

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10.
On which of the following factors does the sensitivity of a closed loop system to gain changes and load disturbances depend ?

A. Frequency

B. Loop gain

C. Forward gain

D. All of the above

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Electrical Control Systems MCQ Questions & Answers | Electrical Engineering

1. The position and velocity errors of a type-2 system are

Answer & Solution

2. With feed back _____ reduces.

Answer & Solution

3. Is a closed loop system.

Answer & Solution

4. The effect of error damping is to

Answer & Solution

5. The band width, in a feedback amplifier.

Answer & Solution

6. In an open loop control system

Answer & Solution

7. Due to which of the following reasons excessive bond width in control systems should be avoided ?

Answer & Solution

8. Hydraulic torque transmission system is analog of

Answer & Solution

9. If a step function is applied to the input of a system and the output remains below a certain level for all the time, the system is

Answer & Solution

10. On which of the following factors does the sensitivity of a closed loop system to gain changes and load disturbances depend ?

Answer & Solution

Read More Section(Electrical Control Systems)

1.
The position and velocity errors of a type-2 system are

2.
With feed back _____ reduces.

3.
Is a closed loop system.

4.
The effect of error damping is to

5.
The band width, in a feedback amplifier.

6.
In an open loop control system

7.
Due to which of the following reasons excessive bond width in control systems should be avoided ?

8.
Hydraulic torque transmission system is analog of

9.
If a step function is applied to the input of a system and the output remains below a certain level for all the time, the system is

10.
On which of the following factors does the sensitivity of a closed loop system to gain changes and load disturbances depend ?