Control Systems Error at corner frequency ωcf of first order control system is ------- ±1 db ±4 db ±2 db ±3 db ±1 db ±4 db ±2 db ±3 db ANSWER DOWNLOAD EXAMIANS APP
Control Systems The optimum values of damping ratio is -------------- 0.9 to 1.1 0.3 to 0.7 0.3 to 5 0 to 2 0.9 to 1.1 0.3 to 0.7 0.3 to 5 0 to 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems In frequency response analysis of second order system, the error at corner frequency is 20 log2ξ -20 log2ξ -10 logξ 10 logξ 20 log2ξ -20 log2ξ -10 logξ 10 logξ ANSWER DOWNLOAD EXAMIANS APP
Control Systems A first order control system is initially at 0 V and subjected to a sudden input at t=0. Its output reaches 1.1 V in 4 sec and eventually reaches steady state of 2 V. Find the time constant? 4 sec 2 sec 6 sec 5 sec 4 sec 2 sec 6 sec 5 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems 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. e2t - e3t. e3t - e2t. e2t + e3t. e5t. e2t - e3t. e3t - e2t. e2t + e3t. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the example of actuator? Hydraulic motor Electric motor Pneumatic motor All Hydraulic motor Electric motor Pneumatic motor All ANSWER DOWNLOAD EXAMIANS APP
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