Q. For a feedback system given below, the velocity error constant Kv is given by

View solution

Q. If G(s)H(s) is given by following equation, the closed loop pole will be located at s = -12 when K =

View solution

Q. In the given figure, the combinations of two non touching loops is

View solution

Q. For the system in the given figure G varies slightly, the ratio of open loop sensitivity to closed loop sensitivity is

View solution

Q. The loop transfer function of a feedback system is given below. The number of asymptotes of its root loci are

View solution

Q. Consider the following statements:

View solution

Q. For a closed loop system given below. The imaginary axis intercept of the root loci will be

View solution

Q. The polar plot of

View solution

Q. A FET is a __________ controlled device whereas a bipolar transistor is a __________ controlled device.

View solution

Q. In Bode diagram (log magnitude plot) the factor 1/jω in the transfer function gives a line having slope

View solution

Q. A negative feedback system has G(s) = 1/(s+1) and H(s) = K/s(s+2). The closed loop system is stable for

View solution

Q. Mechanical impedance is the ratio of

View solution

Q. Whether a linear system is stable or unstable that it

View solution

Q. A lag compensator is essentially a

View solution

Q. Stepper motors find applications in

View solution

Q. For type 2 system, the magnitude and phase angle of the term (jω)² in the denominator, at ω = 0, are respectively

View solution

Q. In an integral controller

View solution

Q. The phase margin and damping ratio have no relation.

View solution

Q. For the transport lag G(jω) = e^(-jωT), the magnitude is always equal to

View solution

Q. The log magnitude curve for a constant gain K is a

View solution