Control Systems The value of 'a' in to give phase margin = 45o will be 1.18. 0.9. 1.414. 0.707. 1.18. 0.9. 1.414. 0.707. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the conditions for the system to be stable? Gain margin is positive but phase margin is negative Gain margin and phase margins are negative Gain margin and phase margins are positive Gain margin is negative but phase margin is positive Gain margin is positive but phase margin is negative Gain margin and phase margins are negative Gain margin and phase margins are positive Gain margin is negative but phase margin is positive ANSWER DOWNLOAD EXAMIANS APP
Control Systems What is the open loop DC gain of a unity feedback control system having closed loop transfer function as 4/9 13/4 4/13 9/4 4/9 13/4 4/13 9/4 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? 0 1/4 3/9 3/5 0 1/4 3/9 3/5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A transfer function has a zero at s = -1 and poles at s = -1 ± j1. The multiplier being unity, if the input is step function, the steady state response is given by 0.5∠10° 0.5∠0° 1∠0° 2∠90° 0.5∠10° 0.5∠0° 1∠0° 2∠90° ANSWER DOWNLOAD EXAMIANS APP
Control Systems In signal flow graph input node is node having only------------ incoming branches. both 1 and 2. None of these outgoing branches. incoming branches. both 1 and 2. None of these outgoing branches. ANSWER DOWNLOAD EXAMIANS APP
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