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 0.500. 1.386. 2.000. 0.693. 0.500. 1.386. 2.000. 0.693. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Negative feedback in a closed loop control system reduces gain. All of these improves disturbance rejection. reduces sensitivity to parameter variation. reduces gain. All of these improves disturbance rejection. reduces sensitivity to parameter variation. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A lead compensator used for a closed loop controller has the following transfer function For such a lead compensator a < kb. a > kb. b < a. a < b. a < kb. a > kb. b < a. a < b. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function of a unity feedback control system is G(s) = 1/((s(s+0.1s)(s+1)). The value of damping factor for which the resonant peek is equal to 1.4 is 0.707 0.263 0.386 0.953 0.707 0.263 0.386 0.953 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the disadvantages of an open loop control system? None of these both 1 and 2. Inaccurate. Unreliable. None of these both 1 and 2. Inaccurate. Unreliable. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the example of actuator? Hydraulic motor Pneumatic motor All Electric motor Hydraulic motor Pneumatic motor All Electric motor ANSWER DOWNLOAD EXAMIANS APP
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