11. For a stable second –order underdamped system, the poles are :
(a) Purely imaginary
(b) complex conjugate of each other
(c) real and unequal
(d) real and unequal
12. For undamped systems, the damping ratio is :
(a) ξ=0
(b) ξ=1
(c) ξ<1
(d) ξ>1
13. The system’s impulse response is sometimes referred to as the :
(a) weighting function of the system
(b) transfer function of the system
(c) transient response of the system
(d) steady-state response of the system
14. The transfer function is defined for :
(a) linear time –invariant systems
(b) linear time –varying systems
(c) nonlinear systems
(d) none of these
15. The nature of the transient response of a system is dependent :
(a) only on system poles
(b) only on the inputs applied
(c) both on the system poles and the applied inputs
(d) none of these
Related Posts
Time Domain Analysis » Exercise - 140. For critically – damped system, the damping ratio is : (a) ξ=0 (b) ξ=∞ (c) ξ (d) ξ=1- Frequency Domain Analysis » Exercise - 1 20. For a second – order system, ωn = 8 and ξ= 0.5. The value of ωr in rad/s is : (a) 4.657 (b) 5.657 (c) 6.657 (d) none of these
- Stability Theory » Exercise - 253. The phase margin of a system is 40˚. The damping ratio of the system ξ is approximately : (a) 0.04 (b) 0.4 (c) 4 (d) cannot be estimated
- Frequency Domain Analysis » Exercise - 115. The damping ratio ξ of a system is 0.5. The value of Mr is : (a) 2.308 (b) 1.54 (c) 1.01 (d) none of these
- 5555555555140. The two digits in the binary number system are ___ and ___. (a) 1, 2 (b) H, L (c) T, F (d) 0, 1