Control Systems A second order under damped system has damping ratio of 0.3. Find the phase margin of the system? 20° 60° 3° 30° 20° 60° 3° 30° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which system is also known as automatic control system? Nether 1 nor 2 Closed loop control system Either 1 or 2 Open loop control system Nether 1 nor 2 Closed loop control system Either 1 or 2 Open loop control system ANSWER DOWNLOAD EXAMIANS APP
Control Systems The following transfer function represents a phase-lead compensator? (s+4)/(3s+6) 1/s (4s+2)/(6s+1) (s+4)/(s+6) (s+4)/(3s+6) 1/s (4s+2)/(6s+1) (s+4)/(s+6) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The value of gain margin of the system having G ( s )H ( s ) = 8 / ( s + 2 )3 is 2. 6. 4. 8. 2. 6. 4. 8. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transfer function of zero order hold response is (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. (s) × (1 - est). ANSWER DOWNLOAD EXAMIANS APP
Control Systems A negative feedback closed loop control system is supplied to an input of 5 volt. The system has a forward gain of 1 and a feedback gain of 1. What is the output voltage? 1.5 Volt. 1.0 Volt. 2.5 Volt. 2.0 Volt. 1.5 Volt. 1.0 Volt. 2.5 Volt. 2.0 Volt. ANSWER DOWNLOAD EXAMIANS APP
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