MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Steam And Gas Turbines knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A closed cycle gas turbine follows ________ |
| A. | Dual Cycle |
| B. | Brayton Cycle |
| C. | Stirling cycle |
| D. | Carnot cycle |
| Answer» C. Stirling cycle | |
| 2. |
Turboprops are not generally operated in high speeds because of ________ |
| A. | while speed of the engine increases it looses it efficiency |
| B. | turboprops are not able to produce high speeds |
| C. | turboprops produce high torques |
| D. | none of the mentioned |
| Answer» B. turboprops are not able to produce high speeds | |
| 3. |
In turboprop exhaust fan produces ___________ |
| A. | more than 25% of the total thrust |
| B. | more than 40% of the total thrust |
| C. | less than 25% of the total thrust |
| D. | less than 10% of the total thrust |
| Answer» E. | |
| 4. |
What is bypass ratio in Turbofan? |
| A. | None of the mentioned |
| B. | (Mass of the air passing through the engine)/(Mass of the air bypassing the engine) |
| C. | (Air entering the engine)/(Air leaving the engine) |
| D. | (Mass of the air bypassing the engine)/(Mass of the air passing through the engine) |
| Answer» E. | |