Control Systems The impulse response of an initally relaxed linear system is e-2tu(t). To produce a response of te-2tu(t), the input must be equal to e-tu(t). e-2tu(t). (0.5)e-2tu(t). 2e-tu(t). e-tu(t). e-2tu(t). (0.5)e-2tu(t). 2e-tu(t). ANSWER DOWNLOAD EXAMIANS APP
Control Systems 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. under damped system. undamped system. over damped system. critically damped system. under damped system. undamped system. over damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems 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 5/(s²+3s+2) s(s²+3s+2)/5 (s²+3s+2)/5 5/s(s²+3s+2) 5/(s²+3s+2) s(s²+3s+2)/5 (s²+3s+2)/5 5/s(s²+3s+2) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a feedback control is 2s4 + s3 + 3s2 + 5s + 10 = 0. The no of roots in the right half of the s-plane is 2. 0. 3. 4. 2. 0. 3. 4. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If the gain k is increased to infinity, then damping ratio will tend to become zero 0.707 infinite unity zero 0.707 infinite unity ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the advantages of a closed loop control system? The closed loop systems are accurate. The closed loop systems are less affected by noise. both 1 and 2. nether 1 nor 2. The closed loop systems are accurate. The closed loop systems are less affected by noise. both 1 and 2. nether 1 nor 2. ANSWER DOWNLOAD EXAMIANS APP
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