| 1. | Which tool is used to rectify damage threads ? | |
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two peace die
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die plate
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circular split die
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diameter nut
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Report Question| 2. | Which type of tap displaces the material instead of cutting while threading ? | |
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nut tap
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pulley tap
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helical tap
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thread forming tap
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| 3. | Best wire size of the one Which, when placed in the thread groove will make contact the ? | |
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crest of the thread
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major diameter
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effective diameter
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miner diameter
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| 4. | A screw thread that transmits power and has its face nearly at right angles to the major axis is ______ ? | |
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whit worth
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knuckle
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square
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round
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| 5. | Which is the vertical distance from crest to the root ? | |
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pitch
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depth
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lead
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flank
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| 6. | A tap is broken at the surface of the work peace, this broken tap can be removed by using __________ ? | |
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punch
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cutting plier
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tap extractor
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welding
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| 7. | The distance a screw thread advances axially in one turn is ? | |
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lead
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pitch
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root
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crest
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| 8. | The tap used to cut the thread in a blind hole is ? | |
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first tap
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bottoming tap
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rougher tap
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second tap
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| 9. | Why centre screw is provided in the die stock ? | |
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To adjust the depth of cut
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To adjust the diameter of external thread
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To adjust the diameter of internal thread
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To tighten the die
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| 10. | If i turn the bolt head clock wise, it gets tightened, Which this thread ? | |
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right hand thread
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left hand thread
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both a and b
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natural thread
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