MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of these materials are not used for MHD duct walls? |
| A. | magnesium oxide |
| B. | strontium zirconate |
| C. | hafnia |
| D. | manganese zirconate |
| Answer» B. strontium zirconate | |
| 2. |
The air at the entrance of MHD duct is seeded with potasium upto ____________ |
| A. | 7% |
| B. | 5% |
| C. | 3% |
| D. | 1% |
| Answer» E. | |
| 3. |
In an open cycle MHD-steam power plant, the temperature at the entrance of MHD duct is (in K)? |
| A. | 2500-3000 |
| B. | 2000-2500 |
| C. | 1500-2000 |
| D. | 2250 |
| Answer» B. 2000-2500 | |