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A car is running at a constant speed of 50 km/h, which of the following is the feedback element for the driver?

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A car is running at a constant speed of 50 km/h, which of the following is the feedback element for the driver?

(a) Clutch

(b) Eyes

(c) Needle of the speedometer

(d) Steering wheel

This question was addressed to me in an interview for internship.

Enquiry is from Observer Systems topic in chapter State Variable Analysis and Design of Control Systems

1 Answer

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Best answer
The correct answer is (c) Needle of the speedometer

Explanation: For car as control system steering wheel is the feedback element for the driver as for driver to maintain constant speed or desired speed steering wheel is the important element and error detector.

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