Control Systems Which of the following are the disadvantages of a closed loop control system? Reduces the overall gain. Oscillatory response. All of these Complex and costly. Reduces the overall gain. Oscillatory response. All of these Complex and costly. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time constant is defined as the time taken by the response of the system to reach ----------- ? 100% of the final value 63% of the final value 70.7% of the final value 50% of the final value 100% of the final value 63% of the final value 70.7% of the final value 50% of the final value ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the order of a system given by 3. 4. 5. 2. 3. 4. 5. 2. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following transfer functions represent under damped second order systems? 1/(s² + s + 1) 2/(s² + 2s + 2) 4/(s² + 2s + 4) All of these 1/(s² + s + 1) 2/(s² + 2s + 2) 4/(s² + 2s + 4) All of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the conditions for the system to be stable? Gain margin is negative but phase margin is positive Gain margin and phase margins are positive Gain margin is positive but phase margin is negative Gain margin and phase margins are negative Gain margin is negative but phase margin is positive Gain margin and phase margins are positive Gain margin is positive but phase margin is negative Gain margin and phase margins are negative ANSWER DOWNLOAD EXAMIANS APP
Control Systems Consider a point S = -3 + j4 in the s-plane. Then for a system with the open loop transfer function ? None of these either 1 or 2 S is not on root locus S is on root locus None of these either 1 or 2 S is not on root locus S is on root locus ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS