MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 13 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 efficiency of square threaded power depends upon |
| A. | mean diameter of screw |
| B. | coefficient of friction |
| C. | pitch of screw |
| D. | all of the mentioned |
| Answer» E. | |
| 2. |
The maximum efficiency of square threaded power depends upon |
| A. | lead angle of screw |
| B. | friction angle |
| C. | pitch of screw |
| D. | nominal diameter of screw |
| Answer» C. pitch of screw | |
| 3. |
A cup is provided in screw jack |
| A. | to reduce the friction |
| B. | to prevent rotation of load |
| C. | to increase load capacity |
| D. | to increase efficiency |
| Answer» C. to increase load capacity | |
| 4. |
THE_MAXIMUM_EFFICIENCY_OF_SQUARE_THREADED_POWER_DEPENDS_UPON?$ |
| A. | lead angle of screw |
| B. | friction angle |
| C. | pitch of screw |
| D. | nominal diameter of screw |
| Answer» C. pitch of screw | |
| 5. |
The_efficiency_of_square_threaded_power_depends_upon$ |
| A. | mean diameter of screw |
| B. | coefficient of friction |
| C. | pitch of screw |
| D. | all of the mentioned |
| Answer» E. | |
| 6. |
A cup is provided in screw jac? |
| A. | to reduce the friction |
| B. | to prevent rotation of load |
| C. | to increase load capacity |
| D. | to increase efficiency |
| Answer» C. to increase load capacity | |
| 7. |
For over hauling screw |
| A. | φ > α |
| B. | α > φ |
| C. | φ > α |
| D. | none of the mentioned |
| Answer» C. ‚âà√¨‚àö√∫ > ‚âà√≠¬¨¬± | |
| 8. |
For self locking screw |
| A. | φ > α |
| B. | α > φ |
| C. | μ < tanα |
| D. | μ = cosecα |
| Answer» B. ‚âà√≠¬¨¬± > ‚âà√¨‚àö√∫ | |
| 9. |
Which of the following screw thread is used for lead screw of lathe? |
| A. | square thread |
| B. | trapezoidal threads |
| C. | buttress threads |
| D. | V threads |
| Answer» C. buttress threads | |
| 10. |
Which of the following screw thread is stronger than other threads? |
| A. | square thread |
| B. | trapezoidal threads |
| C. | buttress threads |
| D. | V threads |
| Answer» D. V threads | |
| 11. |
Which of the following screw thread is adaptable to split type nut? |
| A. | square thread |
| B. | trapezoidal threads |
| C. | buttress threads |
| D. | v threads |
| Answer» C. buttress threads | |
| 12. |
Which of the following screw thread is used for transmitting force in one direction? |
| A. | square thread |
| B. | trapezoidal threads |
| C. | buttress threads |
| D. | v threads |
| Answer» D. v threads | |
| 13. |
Which of the following screw thread is used for jacks, vices and clamps? |
| A. | square thread |
| B. | trapezoidal threads |
| C. | buttress threads |
| D. | acme threads |
| Answer» B. trapezoidal threads | |