MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Control Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The gain margin for the system with open loop transfer functionG(s) H(s) = G(s) =2(1+s) / s2 is |
| A. | 8 |
| B. | 0 |
| C. | 1 |
| D. | -8 |
| Answer» C. 1 | |
| 2. |
The gain margin (in dB) of a system having the loop transfer functionG(s) H(s) = 2 / s(s+1) is |
| A. | 0 |
| B. | 3 |
| C. | 6 |
| D. | 8 |
| Answer» E. | |
| 3. |
For the transfer functionG(s) H(s) = 1 / s(s+1) (s+0.5), the phase cross-over frequency is |
| A. | 0.5 rad/sec |
| B. | 0.707 rad/sec |
| C. | 1.732 rad/sec |
| D. | 2 rad/sec |
| Answer» C. 1.732 rad/sec | |
| 4. |
If a system has an open loop transfer function1-s / 1+s, then the gain of the system at frequency of 1 rad/s will be |
| A. | 1 |
| B. | 1/2 |
| C. | Zero |
| D. | -1 |
| Answer» E. | |
| 5. |
The open loop transfer function of a system is G(s) H(s)= K / (1+s)(1+2s)(1+3s)The phase cross over frequency c is |
| A. | V2 |
| B. | 1 |
| C. | Zero |
| D. | V3 |
| Answer» C. Zero | |