Control Systems Certain control system has input u(t) and output c(t). If the input is first passed through a block having transfer function e-s and unit gain is applied to the applied to the system. The modified output will be c(t)u(t) c(t).u(t-1) c(t-1).u(t) c(t-1).u(t-1) c(t)u(t) c(t).u(t-1) c(t-1).u(t) c(t-1).u(t-1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following statement is/are true statements? All of these The steady state analysis depends on type of the system Transient state analysis depends on order of the system Type of the system is obtained from open loop transfer function All of these The steady state analysis depends on type of the system Transient state analysis depends on order of the system Type of the system is obtained from open loop transfer function ANSWER DOWNLOAD EXAMIANS APP
Control Systems Force balancing equation of a dash-pot element is (where, x = displacement) B *x None of these B dx/dt B d2x/dt2 B *x None of these B dx/dt B d2x/dt2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which one of the following is the steady state error for a step input applied to a unity feedback system with the open loop transfer function G(s) = 10/(s²+14s+50)? 1 0.83 infinite 0 1 0.83 infinite 0 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A system has poles at 0.01 Hz, 1 Hz and 80 Hz; zeros at 5 Hz, 100 Hz and 200 Hz. The approximate phase of the system response at 20 Hz is -180° 180° -90° 90° -180° 180° -90° 90° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system is G(s) = 100/((s+1)(s+100)). For unit step input to the system the approximate settling time for 2% criterion is 10 sec 4 sec 100 sec 400 sec 10 sec 4 sec 100 sec 400 sec ANSWER DOWNLOAD EXAMIANS APP