Control Systems Force balancing equation for elastic element (K) is (where, x = displacement) K d2x/dt2 None of these K dx/dt K *x K d2x/dt2 None of these K dx/dt K *x ANSWER DOWNLOAD EXAMIANS APP
Control Systems When writing a transfer function which of the following loops are not valid loops? Self loops at input node. Neither 1 nor 2. Self loops at output node. Both 1 and 2. Self loops at input node. Neither 1 nor 2. Self loops at output node. Both 1 and 2. ANSWER DOWNLOAD EXAMIANS APP
Control Systems To achieve the optimum transient response, the indicating instruments are so designed as to provide damping which is slightly less than the critical value. provide damping which is slightly more than the critical value. be critically damped. be undamped. provide damping which is slightly less than the critical value. provide damping which is slightly more than the critical value. be critically damped. be undamped. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the final value? 0 3/5 1/4 1 0 3/5 1/4 1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems If a body has identical properties all over, it is known as none of them. homogeneous. isotropic. elastic. none of them. homogeneous. isotropic. elastic. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A proportional plus derivative controller improves the steady state accuracy has high sensitivity both 1 and 2 increases the stability of the system improves the steady state accuracy has high sensitivity both 1 and 2 increases the stability of the system ANSWER DOWNLOAD EXAMIANS APP
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