Open loop transfer function, band stop filter. all pass filter. band reject filter. None of these TRUE ANSWER : ? YOUR ANSWER : ?
Let P = Number of open loop poles and Z = Number of open loop zeros and P > Z, find the number of branches terminating at ∞? Z P P - Z Any of the above TRUE ANSWER : ? YOUR ANSWER : ?
Negative feedback in a closed loop control system All of these reduces gain. improves disturbance rejection. reduces sensitivity to parameter variation. TRUE ANSWER : ? YOUR ANSWER : ?
In force-current analogy, electrical analogous quantity for displacement (x) is voltage. inductance. capacitance. flux. TRUE ANSWER : ? YOUR ANSWER : ?
With regard to filtering property, the lead compensator is band reject filter high pass filter low pass filter bandpass filter TRUE ANSWER : ? YOUR ANSWER : ?
Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as undamped system. over damped system. under damped system. critically damped system. TRUE ANSWER : ? YOUR ANSWER : ?
Accurate and reliable output is possible with which of the following system? Closed loop control system None of these Open loop control system Both 1 and 2 TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following is the response y(t) of a casual LTI system described by H(s) = (s+1)/(s²+2s+2) for a given input x(t) = e-t u(t)? e-t sint*u(t) e-t cost*u(t) e-t tant*u(t) e-t cott*u(t) TRUE ANSWER : ? YOUR ANSWER : ?
Time constant is defined as the time taken by the response of the system to reach ----------- ? 50% of the final value 70.7% of the final value 100% of the final value 63% of the final value TRUE ANSWER : ? YOUR ANSWER : ?