Electrical control systems

31. A good control system has all the following features except

good stability
slow response
good accuracy
sufficient power handling capacity

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except" class="read-more button" href="https://exam.pscnotes.com/mcq/a-good-control-system-has-all-the-following-features-except/#more-44444">Detailed SolutionA good control system has all the following features except

32. Increases the steady state accuracy.

Integrator
Differentiator
Phase lead compensator
Phase lag compensator

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class="read-more button" href="https://exam.pscnotes.com/mcq/increases-the-steady-state-accuracy/#more-44358">Detailed SolutionIncreases the steady state accuracy.

33. Which of the following can be measured by LVDT?

Displacement
Velocity
Acceleration
Any of the above

Detailed

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SolutionWhich of the following can be measured by LVDT?

34. The term backlash is associated with

servomotors
induction relays
gear trains
any of the above

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button" href="https://exam.pscnotes.com/mcq/the-term-backlash-is-associated-with/#more-44305">Detailed SolutionThe term backlash is associated with

35. Static error coefficients are used as a measure of the effectiveness of closed loop systems for specified ________ input signal.

acceleration
velocity
position
all of the above

Detailed SolutionStatic error coefficients are

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48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube
used as a measure of the effectiveness of closed loop systems for specified ________ input signal.

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

Final control element
Amplifier
Comparator
Sensor

Detailed SolutionIn a

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control system the output of the controller is given to

37. In electrical pneumatic system analogy the current is considered analogous to

velocity
pressure
air flow
air flow rate

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href="https://exam.pscnotes.com/mcq/in-electrical-pneumatic-system-analogy-the-current-is-considered-analogous-to/#more-43782">Detailed SolutionIn electrical pneumatic system analogy the current is considered analogous to

38. Is an open loop control system.

Ward Leonard control
Field controlled D.
motor C. Stroboscope
Metadyne

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button" href="https://exam.pscnotes.com/mcq/is-an-open-loop-control-system/#more-43646">Detailed SolutionIs an open loop control system.

39. Which of the following is exhibited by Root locus diagrams ?

The poles of the transfer function for a set of parameter values
The bandwidth of the system
The response of a system to a step input

Detailed SolutionWhich of the following is exhibited by Root locus diagrams ?

40. The first order control system, which is well designed, has a

small bandwidth
negative time constant
large negative transfer function pole
none of the above

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well designed, has a" class="read-more button" href="https://exam.pscnotes.com/mcq/the-first-order-control-system-which-is-well-designed-has-a/#more-43603">Detailed SolutionThe first order control system, which is well designed, has a

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