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Vinay Kumar • 8.55K Points
Tutor III 

Q.) For open control system which of the following statements is incorrect?

(A) Less expensive
(B) Recalibration is not required for maintaining the required quality of the output
(C) Construction is simple and maintenance easy
(D) Errors are caused by disturbances
Correct answer : Option (B) - Recalibration is not required for maintaining the required quality of the output

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