Control Systems Electrical analogous quantity for dash-pot in force-current analogy is inductance. resistance. conductance. capacitance. inductance. resistance. conductance. capacitance. 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 e3t - e2t. e2t - e3t. e5t. e2t + e3t. e3t - e2t. e2t - e3t. e5t. e2t + e3t. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The poles of the second order system are at -3 ± j4. The damping ratio of the system is 4/5 3/5 3/4 3/7 4/5 3/5 3/4 3/7 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transfer function of zero order hold response is (s) × (1 - est). (1 / s) × (1 - est). (1 / s) × (1 - e-st). (1 / s) × e-st. (s) × (1 - est). (1 / s) × (1 - est). (1 / s) × (1 - e-st). (1 / s) × e-st. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A system is stable for (where GM = Gain Margin and PM = Phase Margin): GM -ve. GM and PM both -ve. PM - ve. GM and PM both +ve. GM -ve. GM and PM both -ve. PM - ve. GM and PM both +ve. 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° -90° -180° 90° 180° -90° -180° 90° ANSWER DOWNLOAD EXAMIANS APP