Control Systems A unity feed back system has forward transfer function The range of k for the system to be stable is 0 < k < 39. None of these 0 < k < 3900. 0 < k < 390. 0 < k < 39. None of these 0 < k < 3900. 0 < k < 390. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transfer function of a control system depends on nature of output. system parameters alone. initial conditions of input and output. nature of input. nature of output. system parameters alone. initial conditions of input and output. nature of input. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order control system is defined by the following equation: 4 d²c(t)/dt² + 8 dc(t)/dt + 16 c(t) = 16 u(t) The damping ratio and natural frequency for this system are respectively 0.50 and 2 rad/s 0.25 and 2 rad/s 0.50 and 4 rad/s 0.25 and 4 rad/s 0.50 and 2 rad/s 0.25 and 2 rad/s 0.50 and 4 rad/s 0.25 and 4 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is given below: The system is marginally stable critical stable stable unstable marginally stable critical stable stable unstable ANSWER DOWNLOAD EXAMIANS APP
Control Systems The optimum values of damping ratio is -------------- 0.9 to 1.1 0.3 to 0.7 0 to 2 0.3 to 5 0.9 to 1.1 0.3 to 0.7 0 to 2 0.3 to 5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems None of the poles of a linear control system lie in the right half of s plane. For a bounded input, the output of this system none of these. could be unbounded. always bounded. tends to zero. none of these. could be unbounded. always bounded. tends to zero. ANSWER DOWNLOAD EXAMIANS APP
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