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Electrical Control Systems(Engineering > Electrical Engineering ) Questions and Answers
Home
Topic
Engineering
Electrical Engineering
Electrical Control Systems
Question 1.
The position and velocity errors of a type-2 system are
constant, constant
constant, infinity
zero, constant
zero, zero
Explanation:-
Answer: Option C. ->
zero, constant
Question 2.
With feed back _____ reduces.
system stability
system gain
system stability and gain
none of the above
Explanation:-
Answer: Option B. ->
system gain
Question 3.
Is a closed loop system.
Auto-pilot for an aircraft
Direct current generator
Car starter
Electric switch
Explanation:-
Answer: Option A. ->
Auto-pilot for an aircraft
Question 4.
The effect of error damping is to
provide larger settling lime
delay the response
reduce steady state error
any of the above
none of the above
Explanation:-
Answer: Option C. ->
reduce steady state error
Question 5.
The band width, in a feedback amplifier.
remains unaffected
decreases by the same amount as the gain increase
increases by the sane saaaajajt as the gain decrease
decreases by the same amount as the gain decrease
Explanation:-
Answer: Option C. ->
increases by the sane saaaajajt as the gain decrease
Question 6.
In an open loop control system
Output is independent of control input
Output is dependent on control input
Only system parameters have effect on the control output
None of the above
Explanation:-
Answer: Option A. ->
Output is independent of control input
Question 7.
Due to which of the following reasons excessive bond width in control systems should be avoided ?
It leads to slow speed of response
It leads to low relative stability
Noise is proportional to band width
None of the above
Explanation:-
Answer: Option C. ->
Noise is proportional to band width
Question 8.
Hydraulic torque transmission system is analog of
amplidyne set
resistance-capacitance parallel circuit
motor-generator set
any of the above
Explanation:-
Answer: Option C. ->
motor-generator set
Question 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
not necessarily stable
stable
unstable
always unstable
any of the above
Explanation:-
Answer: Option A. ->
not necessarily stable
Question 10.
On which of the following factors does the sensitivity of a closed loop system to gain changes and load disturbances depend ?
Frequency
Loop gain
Forward gain
All of the above
Explanation:-
Answer: Option D. ->
All of the above
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