For open control system which of the following statements is incorrect?
ALess expensive
BConstruction is simple and maintenance easy
CRecalibration is not required for maintaining the required quality of the output
DErrors are caused by disturbances
Correct answer
C. Recalibration is not required for maintaining the required quality of the output
Explanation
The correct answer is Recalibration is not required for maintaining the required quality of the output.