MCQOPTIONS
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MCQOPTIONS
This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Tools knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A three-stepped cone pulley headstock provides three direct ranges of speeds. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 2. |
The axis of the back gear is_____ to the axis of the main spindle. |
| A. | parallel |
| B. | perpendicular |
| C. | at any angle other than 0 and 90 |
| D. | none of the mentioned |
| Answer» B. perpendicular | |
| 3. |
The back gear unit has a shaft, which carries _____ |
| A. | a gear |
| B. | a pinion |
| C. | a gear and a pinion both |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 4. |
Stepped pulley mounted on the main spindle is fixed. |
| A. | true |
| B. | false |
| Answer» C. | |
| 5. |
Cone pulley drive with back gear arrangement means_____ |
| A. | back gear in |
| B. | back gear out |
| C. | back gear neutral |
| D. | none of the mentioned |
| Answer» B. back gear out | |
| 6. |
It doesn’t take time to change spindle speeds. |
| A. | true |
| B. | false |
| Answer» C. | |
| 7. |
Number of spindle speeds is limited to the number of stepsin the cone pulley drive. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 8. |
THE_BACK_GEAR_UNIT_HAS_A_SHAFT,_WHICH_CARRIES______?$ |
| A. | a gear |
| B. | a pinion |
| C. | a gear and a pinion both |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 9. |
A three-stepped cone pulley headstock provides three direct ranges of speeds.$ |
| A. | true |
| B. | false |
| Answer» B. false | |
| 10. |
The_axis_of_the_back_gear_is______to_the_axis_of_the_main_spindle.$ |
| A. | parallel |
| B. | perpendicular |
| C. | at any angle other than 0 and 90 |
| D. | none of the mentioned |
| Answer» B. perpendicular | |
| 11. |
Stepped pulley mounted on the main spindle is fixed? |
| A. | true |
| B. | false |
| Answer» C. | |
| 12. |
Which of the following mounted on the bush bearing? |
| A. | speed motor |
| B. | spindle |
| C. | both spindle and speed motor |
| D. | none of the mentioned |
| Answer» C. both spindle and speed motor | |
| 13. |
Cone pulley drive without back gear arrangement means_____ |
| A. | back gear in |
| B. | back gear out |
| C. | back gear neutral |
| D. | none of the mentioned |
| Answer» C. back gear neutral | |
| 14. |
It doesn’t take time to change spindle speeds.$ |
| A. | true |
| B. | false |
| Answer» C. | |
| 15. |
What does happen during the overload in the cone? |
| A. | number of steps in cone pulley increases |
| B. | belt slips off |
| C. | nothing happens |
| D. | none of the mentioned |
| Answer» C. nothing happens | |
| 16. |
Number of spindle speeds is limited to the number of steps |
| A. | |
| B. | true |
| Answer» B. true | |
| 17. |
Which of the following are the advantages of cone pulley drive? |
| A. | easy to maintain |
| B. | can take up heavy load |
| C. | positive drive when the back gear is in engagement. |
| D. | all of the mentioned |
| Answer» E. | |