Control Systems
In which of the following controller band width is increased?

 proportional plus integral controller
 proportional plus derivative controller
 both 1 and 2
 nether 1 nor 2

ANSWER DOWNLOAD EXAMIANS APP

Control Systems
For a transfer function H (s) = P(s) / Q(s), where P (s) and Q (s) are polynomials in s. Then

 maximum degree of P (s) and Q (s) differ at most by one.
 the degree of P (s) and Q (s) are same.
  degree of P (s) is independent of degree of Q (s).
 the degree of P (s) is always greater than the degree of Q (s).

ANSWER DOWNLOAD EXAMIANS APP