MCQOPTIONS
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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Gas Turbine knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
IN_COMPRESSOR_DIFFUSER_IS_USED_TO_CONVERT_____________OF_THE_GAS_INTO_THE_VELOCITY.?$ |
| A. | potential energy |
| B. | kinetic energy |
| C. | potential & kinetic energy |
| D. | none of the mentioned |
| Answer» C. potential & kinetic energy | |
| 2. |
Bernoulli’s_principle_is_used_in_determining_the_performance_of_diffuser.$# |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Exit velocity of the gas in the centrifugal compressor is equal to _________? |
| A. | speed of sound |
| B. | double the speed of sound |
| C. | half the speed of sound |
| D. | none of the mentioned |
| Answer» B. double the speed of sound | |
| 4. |
_____________ are present in the centrifugal impeller. |
| A. | Rotating vanes |
| B. | Stationary vanes |
| C. | Rotating & Stationary vanes |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 5. |
Check valves are used in the compressor. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Unloader valves are used to _________ the load on the compressor. |
| A. | increase |
| B. | deccrease |
| C. | unloader does not alter load |
| D. | none of the mentioned |
| Answer» C. unloader does not alter load | |
| 7. |
Compressor belts are present in order to avoid ________ losses. |
| A. | pressure |
| B. | temperature |
| C. | pressure & temperature |
| D. | none of the mentioned |
| Answer» B. temperature | |
| 8. |
Stationary vanes are present in the ________ of the compressor. |
| A. | outlet |
| B. | inlet |
| C. | middle |
| D. | none of the mentioned |
| Answer» C. middle | |
| 9. |
Valve’s are present in the ________ of the centrifugal compressor.$ |
| A. | middle |
| B. | outlet |
| C. | inlet |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 10. |
Airfoils are present in the ________ of the compressor. |
| A. | inlet |
| B. | outlet |
| C. | middle |
| D. | none of the mentioned |
| Answer» B. outlet | |