| 1. | A short reamer with an axial hole used with an arbor or mandrel is called ? | |
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parallel reamer
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adjustable reamer
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expansion reamer
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chucking reamer
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Report Question| 2. | Which is the possible cause when a twist drill produces a rough hole on the job ? | |
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the clearance angle is too big
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the clearance angle is too small
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the cutting speed is too small
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feed rate is too high
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| 3. | Spot facing is done to ? | |
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make surface flat so that the bolt head can take proper seat on the surface
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given fine finish to the drilled hole
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enlarge the existing hole
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produce thread on the hole
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| 4. | For the same cutting speed larger diameter drill will have_______rpm compare to smaller diameter drills ? | |
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higher
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same
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lesser
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none of the above
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| 5. | For hard and tenacious material Which type of drill is used ? | |
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N type
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S type
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H type
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all of these
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| 6. | How does a hand reamer differ from a machine reamer ? | |
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larger bevel lead for the cutting edges
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more number of cutting teeth
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less number of cutting teeth
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unequal spacing of cutting edges
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| 7. | Which one of the following reamers is particularly suitable for reaming holes having key way grooves ? | |
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straight fluted reamer
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helical fluted reamer
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taper reamer
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pilot reamer
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| 8. | Which one of the following drilling machines is used for drilling holes where electricity is not available ? | |
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bench drilling machine
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pillar drilling machine
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radial drilling machine
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ratchet drilling machine
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| 9. | Drill socket compared to drill sleeve is ? | |
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smaller
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larger
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of equal size
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much larger
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| 10. | Which of the following is not a type of drill designation ? | |
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N
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H
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S
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Q
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