Find the angles of asymptotes of the open loop transfer function G(s) = k(s + 1)/((s(s+2)(s+4)? 0°, 180° 90°,270° 60°,240° 90°,180° TRUE ANSWER : ? YOUR ANSWER : ?
The transfer function of a plant is T(s) = 5/(s+5)(s² + 5 + 1). The second order approximation of T(s) using dominant pole concept is 5/(s² + 5 + 1) 1/(s+1)(s+5) 1/(s² + 5 + 1) 5/(s+1)(s+5) TRUE ANSWER : ? YOUR ANSWER : ?
Transient state analysis deals with ------------- None of these both 1 and 2 nature of response magnitude of error TRUE ANSWER : ? YOUR ANSWER : ?
Force balancing equation of a mass element is (where, x = displacement) M dx/dt M *x any of the above M d2x/dt2 TRUE ANSWER : ? YOUR ANSWER : ?
Number of sign changes in the entries in 1st column of Routh array denotes the no. of open loop poles in RHP. zeroes of system in RHP. open loop zeroes in RHP. roots of characteristic polynomial in RHP. TRUE ANSWER : ? YOUR ANSWER : ?
A linear time invariant system has an impulse response e2t for t > 0 . If initial condition are 0 and input is e3t, the output for t > 0 is e5t. e2t + e3t. e2t - e3t. e3t - e2t. TRUE ANSWER : ? YOUR ANSWER : ?
Lowest critical frequency is due to pole and it may be present at the origin or nearer to the origin, then the type of network is RL. LC. Any of the above. RC. TRUE ANSWER : ? YOUR ANSWER : ?
The input-output relationship of a linear time invariant continuous time system is given by r(t) = d²c(t)/dt² + 3 dc(t)/dt + 2 c(t) Where r(t) and c(t) are input and output respectively. What is the transfer function of the system equal to? 1/(s² + 3s + 2) 2/(s² + 3s + 2) 2/(s² + s + 2) 1/(s² + s + 2) TRUE ANSWER : ? YOUR ANSWER : ?
A linear time invariant system, initially at rest when subjected to a unit step input gave response c(t) = te-t (t ≥ 0). The transfer function of the system is s/(s+1)2 1/s(s+1)2 (s+1)2/s s/(s+1) TRUE ANSWER : ? YOUR ANSWER : ?
The transfer function of a linear time invariant system is given as G(s) = 10/(s² + 10s + 10). The steady state value of the output of the system for step input applied at time instant t=2 sec will be infinity 0 1 undefined TRUE ANSWER : ? YOUR ANSWER : ?