MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Increase in angle of attack can be done by ________ |
| A. | Slats |
| B. | Governor mechanism |
| C. | Flaps |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
To increase the lift at given angle of attack _______ are used. |
| A. | Slats |
| B. | Flaps |
| C. | Cannot be increased |
| D. | None of the mentioned |
| Answer» C. Cannot be increased | |
| 3. |
Elements of airfoil are _________ |
| A. | Slats |
| B. | Flaps |
| C. | Slats & Flaps |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
The lift force is directly proportional to _________ |
| A. | difference in the pressure between upper and lower surfaces |
| B. | difference in the velocity between upper and lower surfaces |
| C. | difference in the pressure & velocity between upper and lower surfaces |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 5. |
For an airfoil fluid velocity will be ______ on upper surface when compared to lower surface. |
| A. | higher |
| B. | lower |
| C. | equal |
| D. | none of the mentioned |
| Answer» B. lower | |
| 6. |
Cambered airfoil generates lift at _________ angle of attack. |
| A. | high |
| B. | low |
| C. | zero |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 7. |
The lift to the airfoil is mainly the result of ______________ |
| A. | angle of attack |
| B. | shape |
| C. | angle of attack & shape |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 8. |
When airfoil shape moves through fluid it produces __________ |
| A. | Thrust force |
| B. | Drag force |
| C. | Aerodynamic force |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 9. |
Airfoil can also be called as ________ |
| A. | aerofoil |
| B. | propeller |
| C. | sail |
| D. | none of the mentioned |
| Answer» B. propeller | |
| 10. |
Shape of a wing or blade as seen from top view is called as airfoil. |
| A. | True |
| B. | False |
| Answer» C. | |