Control Systems Time response for a second order control system depends on value of ξ. If ξ>1 then the system is called as critically damped system. over damped system. undamped system . under damped system. critically damped system. over damped system. undamped system . under damped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Force balancing equation of a dash-pot element is (where, x = displacement) None of these B *x B d2x/dt2 B dx/dt None of these B *x B d2x/dt2 B dx/dt ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which system is also known as automatic control system? Either 1 or 2 Nether 1 nor 2 Open loop control system Closed loop control system Either 1 or 2 Nether 1 nor 2 Open loop control system Closed loop control system 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. 8. 4. 2. 6. 8. 4. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function for unity feedback system is given by 5(1+0.1s) / (s(1+5s)(1+20s)) Find the steady state error for a step input of magnitude 10 is equal to 2. zero. 5. infinite. 2. zero. 5. infinite. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are represents the lead compensator? (s+2)/(s+5) both 2 and 3 (s+2)/(s+1) (s+5)/(s+6) (s+2)/(s+5) both 2 and 3 (s+2)/(s+1) (s+5)/(s+6) ANSWER DOWNLOAD EXAMIANS APP