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| Q. |
What is a thread per inch in screw thread? |
| A. | pitch in inches |
| B. | axial distance moved by threaded part |
| C. | reciprocal of pitch in inches |
| D. | radial distance moved by threaded part |
| Answer» C. reciprocal of pitch in inches | |
| Explanation: thread per inch is the reciprocal of the pitch(inches). the angle made by the thread helix at the pitch line with plane perpendicular to the axis is known as lead angle. lead angle is measured in an axial plane. | |
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