Control Systems Which of the following is/are the advantages of a closed loop control system? The closed loop systems are less affected by noise. both 1 and 2. nether 1 nor 2. The closed loop systems are accurate. The closed loop systems are less affected by noise. both 1 and 2. nether 1 nor 2. The closed loop systems are accurate. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the characteristics of negative feedback control system? Rejection of disturbance signals Reduction in gain at the expense of better stability Low sensitivity to parameter variations All of these Rejection of disturbance signals Reduction in gain at the expense of better stability Low sensitivity to parameter variations All of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems Differentiation of parabolic response is a -------------- response? ramp step parabolic impulse ramp step parabolic impulse ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following are the disadvantages of a closed loop control system? Complex and costly. Oscillatory response. All of these Reduces the overall gain. Complex and costly. Oscillatory response. All of these Reduces the overall gain. ANSWER DOWNLOAD EXAMIANS APP
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. 2.000. 1.386. 0.693. 0.500. 2.000. 1.386. 0.693. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation for closed loop system is given as . The value of k for which the system becomes just stable is 6 2 4 8 6 2 4 8 ANSWER DOWNLOAD EXAMIANS APP