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. e3t - e2t. e2t + e3t. e2t - e3t. TRUE ANSWER : ? YOUR ANSWER : ?
For a second order under damped system subjected to unit step input the time response has first peak value to be 4 times the second over shoot. Determine the damping ratio ξ ? 0.087 0.87 0.07 0.707 TRUE ANSWER : ? YOUR ANSWER : ?
If the bandwidth of the system is very large, the system response is independent of bandwidth faster slower None of these TRUE ANSWER : ? YOUR ANSWER : ?
Transient state analysis depends on which of the following? type of system order of system nether 1 nor 2 both 1 and 2 TRUE ANSWER : ? YOUR ANSWER : ?
The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If gain k is increased to infinity, then damping ratio will tend to become infinite zero unity 0.707 TRUE ANSWER : ? YOUR ANSWER : ?
A lead compensator used for a closed loop controller has the following transfer function For such a lead compensator a < kb. a < b. a > kb. b < a. TRUE ANSWER : ? YOUR ANSWER : ?
The position and velocity error coefficient for the transfer function given below are respectively 0 and infinity. 50 and infinity. 0 and 0. 50 and 0. TRUE ANSWER : ? YOUR ANSWER : ?
Which system is also known as automatic control system? Closed loop control system Either 1 or 2 Nether 1 nor 2 Open loop control system TRUE ANSWER : ? YOUR ANSWER : ?
Based on relation between the arm impedances the filters can be categorized into how many types? 3. Not classified at all. 4. 2. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is/are the disadvantages of an open loop control system? Inaccurate. None of these Unreliable. both 1 and 2. TRUE ANSWER : ? YOUR ANSWER : ?