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? 120°, 180°, 240° 0°, 180°, 300° 0°, 120°, 240° 60°, 180°, 300° 120°, 180°, 240° 0°, 180°, 300° 0°, 120°, 240° 60°, 180°, 300° 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 -90° 90° 180° -180° -90° 90° 180° -180° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the initial value? 3/5 0 1/4 3/9 3/5 0 1/4 3/9 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A box which tells the effect of inputs on control sub system is known as Data Box. Logical box. Decision box. State box. Data Box. Logical box. Decision box. State box. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The Laplace transform of a transportation lag of 5 seconds is 1/(s+5). e-5s. 1/(s-5). e5s. 1/(s+5). e-5s. 1/(s-5). e5s. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Electrical analogous quantity for dash-pot in force-current analogy is capacitance. inductance. resistance. conductance. capacitance. inductance. resistance. conductance. ANSWER DOWNLOAD EXAMIANS APP