The transfer function of the system described by d²/dt²(y(t)) + 3d/dt(y(t)) + 2y(t) = 5u(t) with u(t) as input and y(t) as output is s(s²+3s+2)/5 (s²+3s+2)/5 5/s(s²+3s+2) 5/(s²+3s+2) 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 critically damped system. over damped system. under damped system. undamped system. TRUE ANSWER : ? YOUR ANSWER : ?
If the transfer function of a phase lead compensator is (s+a)/(s+b) and that of a lag compensator is (s+p)/(s+q), then which one of the following sets of conditions must be satisfied? a < b, p >q a < b, p < q a > b, p < q a > b, p > q TRUE ANSWER : ? YOUR ANSWER : ?
The transfer function of a system is 10/(1 + S) when operated as a unity feedback system, the steady state error to a unit step input will be 1/11. 10. ¾. Zero. TRUE ANSWER : ? YOUR ANSWER : ?
Differentiation of parabolic response is a -------------- response? step ramp parabolic impulse TRUE ANSWER : ? YOUR ANSWER : ?
In force-current analogy, electrical analogous quantity for displacement (x) is voltage. inductance. capacitance. flux. TRUE ANSWER : ? YOUR ANSWER : ?
If two blocks having gains A and B respectively are in parallel connection, find the resultant gain using block diagram reduction technique? 2(A+B) A*B A+B A/B TRUE ANSWER : ? YOUR ANSWER : ?
What will be the type of the system, if the steady state performance of control system yields a non zero finite value of the velocity error constant? type - 3 type - 0 type - 2 type - 1 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 : ?
A controller transfer function is given by . What is its nature and parameter? lag compensator, β = 10 lead compensator, α = 0.2 lag compensator, β = 2 lead compensator, α = 0.1 TRUE ANSWER : ? YOUR ANSWER : ?