Control Systems 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+1)2/s 1/s(s+1)2 s/(s+1)2 s/(s+1) (s+1)2/s 1/s(s+1)2 s/(s+1)2 s/(s+1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems A ramp input applied to an unity feedback system results in 5% steady state error. The type number of the system is...........? 3 5 1 2 3 5 1 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Lowest critical frequency is due to zero and it may be present at the origin or nearer to the origin, then the type of network is RC circuit. RL Circuit. LC circuit. RLC circuit. RC circuit. RL Circuit. LC circuit. RLC circuit. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is the correct expression for the transfer function of an electrical RC phase lag compensating network? RC/(1+RCS) C/(1+RCS) 1/(1+RCS) RCS/(1+RCS) RC/(1+RCS) C/(1+RCS) 1/(1+RCS) RCS/(1+RCS) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is given by What are the angles of asymptotes of the root loci for k ≥ 0? 0°, 120°, 240° 120°, 180°, 240° 60°, 180°, 300° 0°, 180°, 300° 0°, 120°, 240° 120°, 180°, 240° 60°, 180°, 300° 0°, 180°, 300° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the characteristics of negative feedback control system? All of these Rejection of disturbance signals Low sensitivity to parameter variations Reduction in gain at the expense of better stability All of these Rejection of disturbance signals Low sensitivity to parameter variations Reduction in gain at the expense of better stability ANSWER DOWNLOAD EXAMIANS APP
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