MCQOPTIONS
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MCQOPTIONS
This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the minimum value for angle of repose? |
| A. | 0 |
| B. | 60 |
| C. | 90 |
| D. | 180 |
| Answer» B. 60 | |
| 2. |
What is the maximum value for the angle of repose? |
| A. | 30 |
| B. | 60 |
| C. | 90 |
| D. | 180 |
| Answer» D. 180 | |
| 3. |
Which among the following is used to determine the angle of repose? |
| A. | Horizontal plane method |
| B. | Tilting box method |
| C. | Fixed funnel method |
| D. | Revolving cylinder method |
| Answer» B. Tilting box method | |
| 4. |
Coefficient of kinetic friction can be found out by inclined plane method and horizontal plane method. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Measuring the coefficient of static friction takes place by_________ |
| A. | Tilting two objects |
| B. | Keeping it stationery |
| C. | Reciprocating |
| D. | Rotating |
| Answer» B. Keeping it stationery | |
| 6. |
COEFFICIENT_OF_KINETIC_FRICTION_CAN_BE_FOUND_OUT_BY_INCLINED_PLANE_METHOD_AND_HORIZONTAL_PLANE_METHOD.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
What is the maximum value for the angle of repose?$ |
| A. | 30 |
| B. | 60 |
| C. | 90 |
| D. | 180 |
| Answer» D. 180 | |
| 8. |
Which_among_the_following_is_used_to_determine_the_angle_of_repose?$ |
| A. | Horizontal plane method |
| B. | Tilting box method |
| C. | Fixed funnel method |
| D. | Revolving cylinder method |
| Answer» B. Tilting box method | |
| 9. |
What_is_the_minimum_value_for_angle_of_repose? |
| A. | 0 |
| B. | 60 |
| C. | 90 |
| D. | 180 |
| Answer» B. 60 | |
| 10. |
Measuring the coefficient of static friction takes place by________? |
| A. | Tilting two objects |
| B. | Keeping it stationery |
| C. | Reciprocating |
| D. | Rotating |
| Answer» B. Keeping it stationery | |
| 11. |
Where is friction a drawback? |
| A. | On roads |
| B. | On pipes |
| C. | Staircase |
| D. | Playground |
| Answer» C. Staircase | |
| 12. |
What is the dimension for coefficient of friction? |
| A. | [M][L][T] |
| B. | [M][L][T]<sup>2</sup> |
| C. | It has no dimensions |
| D. | [M][L]<sup>-1</sup>[T]<sup>-1</sup> |
| Answer» D. [M][L]<sup>-1</sup>[T]<sup>-1</sup> | |
| 13. |
What is the formula for coefficient of static friction? |
| A. | R/F |
| B. | F*R |
| C. | F/R |
| D. | F+R |
| Answer» D. F+R | |
| 14. |
Which among the following methods are not standard laboratory viscometers? |
| A. | Saybolt Viscometer |
| B. | Redwood Viscometer |
| C. | Ostwald Viscometer |
| D. | Vibrational viscometer |
| Answer» E. | |
| 15. |
What is the magnitude of the coefficient of viscosity? |
| A. | Frictional force/Area |
| B. | Frictional force/ (Area* velocity gradient) |
| C. | Frictional force*Area |
| D. | Frictional force*Area/ velocity gradient |
| Answer» C. Frictional force*Area | |
| 16. |
What happens to the coefficient of viscosity if the temperature increases? |
| A. | Increases |
| B. | Decreases |
| C. | Remains the same |
| D. | Independent of temperature |
| Answer» C. Remains the same | |
| 17. |
What is the unit of coefficient of viscosity? |
| A. | kgsm<sup>-2</sup> |
| B. | kgms<sup>-2</sup> |
| C. | Nms<sup>-2</sup> |
| D. | Nsm<sup>-2</sup> |
| Answer» E. | |