MCQOPTIONS
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MCQOPTIONS
| 1. |
The closed-loop transfer function of a unity feedback control system is,\(\frac{C(s)}{R(s)}=\frac{\omega_n^2}{(s^2+2ζω_n s+ω_n^2 )}\)The velocity error constant of the system is |
| A. | \(\frac{ω_n}{2ζ}\) |
| B. | \(\frac{ω_n}{ζ}\) |
| C. | \(\frac{2ω_n}{ζ}\) |
| D. | \(\frac{3ω_n}{ζ}\) |
| Answer» B. \(\frac{ω_n}{ζ}\) | |