MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Kinematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The angle which the normal reaction makes with the resultant reaction is called angle of friction. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The angle of the inclined plane at which the body just begins to slide down the plane, is called helix angle. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
THE_ANGLE_WHICH_THE_NORMAL_REACTION_MAKES_WITH_THE_RESULTANT_REACTION_IS_CALLED_ANGLE_OF_FRICTION.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
The_angle_of_inclination_of_the_plane,_at_which_the_body_begins_to_move_down_the_plane_is_called$ |
| A. | angle of friction |
| B. | angle of repose |
| C. | angle of projection |
| D. | none of the mentioned |
| Answer» C. angle of projection | |
| 5. |
The angle of the inclined plane at which the body just begins to slide down the plane, is called helix angle? |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
The static friction |
| A. | bears a constant ratio to the normal reaction between the two surfaces |
| B. | is independent of the area of contact, between the two surfaces |
| C. | always acts in a direction, opposite to that in which the body tends to move |
| D. | all of the mentioned |
| Answer» E. | |
| 7. |
The dynamic friction is the friction experienced by a body, when the body |
| A. | is in motion |
| B. | is at rest |
| C. | just begins to slide over the surface of the other body |
| D. | none of the mentioned |
| Answer» B. is at rest | |
| 8. |
The friction experienced by a body, when at rest, is known as static friction. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
The maximum frictional force, which comes into play, when a body just begins to slide over the surface of the other body, is known as |
| A. | static friction |
| B. | dynamic friction |
| C. | limiting friction |
| D. | coefficient of friction |
| Answer» D. coefficient of friction | |
| 10. |
A force acting in the opposite direction to the motion of the body is called force of friction. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
The power from the engine to the rear axle of an automobile is transmitted by means of |
| A. | worm and worm wheel |
| B. | spur gears |
| C. | bevel gears |
| D. | hooke’s joint |
| Answer» E. | |