Control Systems The phase margin of a system having the loop transfer function G(s)H(s) = 2√3/s(s+1) is 80° 60° 30° 45° 80° 60° 30° 45° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The device necessarily used for automatic temperature control in a furnace is Auto-transformer. Thermostat. Thermocouple. Any of above. Auto-transformer. Thermostat. Thermocouple. Any of above. 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? 5 sec 4 sec 6 sec 2 sec 5 sec 4 sec 6 sec 2 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as under damped system. critically damped system. over damped system. undamped system. under damped system. critically damped system. over damped system. undamped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems When the system gain is doubled the gain margin becomes? Remains unaffected 2 times None of these 1/2 times Remains unaffected 2 times None of these 1/2 times ANSWER DOWNLOAD EXAMIANS APP
Control Systems The type number of the control system with G(s) = k(s+2)/(s(s²+2s+3) is 2 0 1 3 2 0 1 3 ANSWER DOWNLOAD EXAMIANS APP