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An automatic toaster is a __________ loop control system.
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Any externally introduced signal affecting the controlled output is called a
A closed loop system is distinguished from open loop system by which of the following ?
______________ is a part of the human temperature control system.
By which of the following the control action is determined when a man walks along a path ?
_______________ is a closed loop system.
Which of the following devices are commonly used as error detectors in instruments ?
Which of the following should be done to make an unstable system stable ?
The unit of linear acceleration is
The angular velocity (in rad/s) of a body rotating at N r.p.m. is
The linear velocity of a body rotating at ? rad/s along a circular path of radius r is given by