Which of these statements is correct about proportional plus derivativ – McqOptions

MCQOPTIONS

1.	Which of these statements is correct about proportional plus derivative controller?
A.	It decreases the stability of the system
B.	It has high sensitivity
C.	It improves the steady-state accuracy
D.	The derivative constant is expressed in units of hours
Answer» C. It improves the steady-state accuracy

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