Control Systems Which of the following is/are the characteristics of negative feedback control system? 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 Rejection of disturbance signals Reduction in gain at the expense of better stability ANSWER DOWNLOAD EXAMIANS APP
Control Systems Force balancing equation of a dash-pot element is (where, x = displacement) None of these B dx/dt B *x B d2x/dt2 None of these B dx/dt B *x B d2x/dt2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems For the polynomial , number of roots which lie in the right half of s-plane is 2 1 4 3 2 1 4 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Error at corner frequency ωcf of first order control system is ------- ±1 db ±2 db ±3 db ±4 db ±1 db ±2 db ±3 db ±4 db ANSWER DOWNLOAD EXAMIANS APP
Control Systems A controller transfer function is given by . What is its nature and parameter? lag compensator, β = 10 lag compensator, β = 2 lead compensator, α = 0.1 lead compensator, α = 0.2 lag compensator, β = 10 lag compensator, β = 2 lead compensator, α = 0.1 lead compensator, α = 0.2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Differentiation of parabolic response is a -------------- response? step parabolic ramp impulse step parabolic ramp impulse ANSWER DOWNLOAD EXAMIANS APP
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