A) Oscillatory B) over damped C) damped D) critically damped 7 ) Given a unity feedback system with G(s)=K/s(s+4), the value of K for damping ratio of 0.5 is A) 1 B) 4 [ ] C) 16 D) 64 8) Due to the derivative control, the rise time is [ ] A) Reduced B) increased C) not effected D) zero 9) The effect of addition of pole at origin, increases the system [ ] A) Order B) Type C) Order and type D) none 10) The type 2 system has __________at the origin. [ ] A) No net pole B) net pole C) simple pole D) two poles 11) The position and velocity error constants of a type-2 system are [ ] A) Constant, constant B) constant, infinity C) zero, constant D) infinity, infinity 12) Velocity error constant of a system is measured when the input to the system is unit [ ] A) Parabolic B) ramp C) impulse D) step 13) In case of type-1 system steady error for parabolic input is [ ] A) B) infinity C) zero D) 10 14) For a second order over damped system, the poles are [ ] A) Purely imaginary B) complex conjugate C) real & equal D) real & unequal 15) Position error constant of a system is measured when the input to the system is unit [ ] A) Parabolic B) ramp C) impulse D) step 16) For Type-1 system the steady error due to step input is equal to [ ] A) Infinity B) Zero C) One D) Constant 17) The positional error of the open loop transfer function G(s)= 10/((s+2)(s+3)) with unity feedback system. [ ]
A) Oscillatory B) over damped C) damped D) critically damped 7 ) Given a unity feedback system with G(s)=K/s(s+4), the value of K for damping ratio of 0.5 is A) 1 B) 4 [ ] C) 16 D) 64 8) Due to the derivative control, the rise time is [ ] A) Reduced B) increased C) not effected D) zero 9) The effect of addition of pole at origin, increases the system [ ] A) Order B) Type C) Order and type D) none 10) The type 2 system has __________at the origin. [ ] A) No net pole B) net pole C) simple pole D) two poles 11) The position and velocity error constants of a type-2 system are [ ] A) Constant, constant B) constant, infinity C) zero, constant D) infinity, infinity 12) Velocity error constant of a system is measured when the input to the system is unit [ ] A) Parabolic B) ramp C) impulse D) step 13) In case of type-1 system steady error for parabolic input is [ ] A) B) infinity C) zero D) 10 14) For a second order over damped system, the poles are [ ] A) Purely imaginary B) complex conjugate C) real & equal D) real & unequal 15) Position error constant of a system is measured when the input to the system is unit [ ] A) Parabolic B) ramp C) impulse D) step 16) For Type-1 system the steady error due to step input is equal to [ ] A) Infinity B) Zero C) One D) Constant 17) The positional error of the open loop transfer function G(s)= 10/((s+2)(s+3)) with unity feedback system. [ ]
CSE-II-EEE4.docx