MCQOPTIONS
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MCQOPTIONS
This section includes 16 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. |
Plain mandrels are used where large number of identical work pieces having standard size holes are required to be mounted. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 2. |
Which of the following mandrels are most commonly used? |
| A. | plain mandrels |
| B. | stepped mandrels |
| C. | collar mandrels |
| D. | none of the mentioned |
| Answer» B. stepped mandrels | |
| 3. |
Turning a job on mandrel should be with heavy cuts. |
| A. | true |
| B. | false |
| Answer» C. | |
| 4. |
TURNING_A_JOB_ON_MANDREL_SHOULD_BE_WITH_HEAVY_CUTS.?$ |
| A. | true |
| B. | false |
| Answer» C. | |
| 5. |
Plain mandrels are used where large number of identical work pieces having standard size holes are required to be mounted.$ |
| A. | true |
| B. | false |
| Answer» B. false | |
| 6. |
Which of the following mandrels are most commonly used?$ |
| A. | plain mandrels |
| B. | stepped mandrels |
| C. | collar mandrels |
| D. | none of the mentioned |
| Answer» B. stepped mandrels | |
| 7. |
In plain mandrels, length varies from_____ mm. |
| A. | 15 to 90 |
| B. | 125 to 300 |
| C. | 55 to 430 |
| D. | 235 to 660 |
| Answer» D. 235 to 660 | |
| 8. |
Plain mandrel is suitable for_____ size of bore. |
| A. | only one |
| B. | two |
| C. | more than two |
| D. | none of the mentioned |
| Answer» B. two | |
| 9. |
The difference in diameter is_____ mm per 100 mm length in case of the plain mandrels. |
| A. | 1to 2 |
| B. | 4 to 5 |
| C. | 8 to 10 |
| D. | 10 to 12 |
| Answer» B. 4 to 5 | |
| 10. |
Which of the following is the type of mandrels? |
| A. | plain mandrels |
| B. | stepped mandrels |
| C. | collar mandrels |
| D. | all of the mentioned |
| Answer» E. | |
| 11. |
The mandrels are driven into the work by tapping by_____ |
| A. | copper hammers |
| B. | lead hammers |
| C. | copper hammer and lead hammer both |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 12. |
Less common but very often used method is_____ |
| A. | parallel mandrel |
| B. | threaded cone mandrel |
| C. | both parallel mandrel and threaded cone mandrel |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 13. |
Why gripping mandrels are made of high carbon steel? |
| A. | to avoid distortion |
| B. | to avoid wear |
| C. | both to avoid distortion and wear |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 14. |
The diameters at the beginning are slightly smaller and flattened. |
| A. | true |
| B. | false |
| Answer» C. | |
| 15. |
Mandrels are driven by_____ |
| A. | catch plates |
| B. | carriers |
| C. | catch plates and carriers both |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 16. |
Mandrels are used for holding solid work piece. |
| A. | true |
| B. | false |
| Answer» C. | |