Control Systems Force balancing equation of a dash-pot element is (where, x = displacement) B d2x/dt2 B *x B dx/dt None of these B d2x/dt2 B *x B dx/dt None of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feed back system has forward transfer function The range of k for the system to be stable is None of these 0 < k < 390. 0 < k < 39. 0 < k < 3900. None of these 0 < k < 390. 0 < k < 39. 0 < k < 3900. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A proportional plus derivative controller both 1 and 2 has high sensitivity increases the stability of the system improves the steady state accuracy both 1 and 2 has high sensitivity increases the stability of the system improves the steady state accuracy ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time constant is defined as the time taken by the response of the system to reach ----------- ? 63% of the final value 50% of the final value 100% of the final value 70.7% of the final value 63% of the final value 50% of the final value 100% of the final value 70.7% of the final value ANSWER DOWNLOAD EXAMIANS APP
Control Systems A linear time invariant system has an impulse response e2t for t > 0 . If initial condition are 0 and input is e3t, the output for t > 0 is e3t - e2t. e2t + e3t. e2t - e3t. e5t. e3t - e2t. e2t + e3t. e2t - e3t. e5t. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The value of gain margin of the system having G ( s )H ( s ) = 8 / ( s + 2 )3 is 2. 6. 4. 8. 2. 6. 4. 8. ANSWER DOWNLOAD EXAMIANS APP