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| Q. |
Which of the following is true for the multiple start screw threads? |
| A. | it is produced by a single helical groove |
| B. | grooves should be different in spacing |
| C. | it gives a quick transverse |
| D. | it is formed in a transverse section on a cylinder |
| Answer» C. it gives a quick transverse | |
| Explanation: multiple start screw threads is produced by forming two or more than two helical grooves, equally spaced and similarly formed in an axial section on a cylinder. this gives a ‘quick traverse’ without sacrificing core strength. | |
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