The impulse response of the system described by the differential equation will be 1/3. e-3t u(t). e6t. (1/3) × (1-e-3t). TRUE ANSWER : ? YOUR ANSWER : ?
In a control system, an integrator is represented by s. 1 / s2. s2. 1 / s. TRUE ANSWER : ? YOUR ANSWER : ?
The type number of the control system with G(s) = k(s+2)/(s(s²+2s+3) is 1 0 2 3 TRUE ANSWER : ? YOUR ANSWER : ?
A transfer function has a zero at s = -1 and poles at s = -1 ± j1. The multiplier being unity, if the input is step function, the steady state response is given by 0.5∠0° 0.5∠10° 2∠90° 1∠0° TRUE ANSWER : ? YOUR ANSWER : ?
The following transfer function represents a phase-lead compensator? (4s+2)/(6s+1) (s+4)/(3s+6) 1/s (s+4)/(s+6) TRUE ANSWER : ? YOUR ANSWER : ?
Consider a point S = -3 + j4 in the s-plane. Then for a system with the open loop transfer function ? S is not on root locus S is on root locus None of these either 1 or 2 TRUE ANSWER : ? YOUR ANSWER : ?
Time response for a second order system depends on value of ξ. If ξ = 1 then the system is called as critically damped system. undamped system. under damped system. over damped system. TRUE ANSWER : ? YOUR ANSWER : ?
Resonant peak of a marginally stable system is 0 finite value infinite any of the above TRUE ANSWER : ? YOUR ANSWER : ?
Electrical analogous element for damper element (force-voltage analogy) in mechanical translation system is capacitor resistor any of the above inductor TRUE ANSWER : ? YOUR ANSWER : ?
Adding a pole to a system transfer function in terms of compensator represents a --------------- compensator ? lag lead-lag lag-lead lead TRUE ANSWER : ? YOUR ANSWER : ?