Control Systems When the input to a system was with drawn at t = 0, its output was found to decrease exponentially from 1000 units to 500 units in 1.386 sec. The time constant of the system is 0.693. 0.500. 1.386. 2.000. 0.693. 0.500. 1.386. 2.000. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Let P = Number of open loop poles and Z = Number of open loop zeros and P > Z, find the number of branches terminating at ∞? P - Z P Z Any of the above P - Z P Z Any of the above ANSWER DOWNLOAD EXAMIANS APP
Control Systems The output of the system has an effect upon the input quantity, then the system is a None of these either 1 or 2. closed loop control system. open loop control system. None of these either 1 or 2. closed loop control system. open loop control system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The compensator would provide a maximum phase shift of 60o. 30o. 20o. 45o. 60o. 30o. 20o. 45o. 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 ? 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 None of these either 1 or 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The Laplace transform of a transportation lag of 5 seconds is 1/(s-5). 1/(s+5). e5s. e-5s. 1/(s-5). 1/(s+5). e5s. e-5s. ANSWER DOWNLOAD EXAMIANS APP
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