MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
What is the range of the usual helix angle? |
| A. | 10 to 25 |
| B. | 20 to 35 |
| C. | 45 to 60 |
| D. | none of the mentioned |
| Answer» C. 45 to 60 | |
| 2. |
11.Chip disposal will be better If we _______ the helix angle. |
| A. | increase |
| B. | decrease |
| C. | can t say anything |
| D. | none of the mentioned |
| Answer» B. decrease | |
| 3. |
If we increase the helix angle, strength of drill will______ |
| A. | increase |
| B. | decrease |
| C. | not affected |
| D. | none of the mentioned |
| Answer» C. not affected | |
| 4. |
According to the helix angel of the flutes, drill can be classified as_____ |
| A. | small helix |
| B. | large helix |
| C. | zero helix |
| D. | all of the mentioned |
| Answer» E. | |
| 5. |
For micro drill, ______ helix angle is used. |
| A. | small |
| B. | large |
| C. | zero |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 6. |
Helix angle also governs the rack angle. |
| A. | true |
| B. | false |
| Answer» B. false | |