User:Jstapko/EngLab/Drill Press/quiz

Coming Soon: Drill Press Quiz
{ What must you do before attempting to use the drill press? +select the proper size and type of drill bit -set the proper spindle speed +set or confirm the table position -grip the work piece with pliers
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{ What should you wear when operating the drill press +safety goggles or a face shield -necklaces, bracelets, or other jewlery -safety gloves -a tie
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{ What can you do to help the drill bit stay positioned and start smoothly when drilling? +inspect your drill bit before use to make sure it is sharp -use a bigger drill bit +center punch the work before drilling -use a laser drill guide
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{ What factors should be considered when positioning the table? +make sure there is enough room under the drill bit for the work -loosen the table clamp handle exactly 1.4 turns +make sure the drill bit is over a hole or slot in the table +make sure the table is perpendicular to the spindle axis
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{ What are some ways to secure the work-piece to the table? +vise -glue/epoxy +C-clamp -rubber bands +bolts through the table slots holding custom clamp straps -vise-grips
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{ Why should you put a scrap piece of wood under the part being drilled? -improves efficiency by drilling 2 holes at once +gives the drill bit room to go through the work, but not into the table -it pushes the work higher, which means you don't have to pull the quill down so far, so you reduce quill handle bearing wear +helps to reduce tearout when drill goes through
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{What factors influence the ideal spindle speed?
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+depth of hole +type of drill bit +material being drilled +lubrication being used +diameter of drill bit

{Why can't you use vise grips or pliers to hold the work instead of clamping it to the table? -vise-grip jaws will damage surface of work +drill bit can catch the part and lift it vertically, pulling your hand into the chuck -metal workpieces can damage the plating on the vise grip jaws
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{Watch this video. How many safety violations can you find? -none -2 +at least 3 -8
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{How far should you keep your fingers from the rotating drill bit? -8 inches +at least 3 inches -on the drill bit +as far as possible
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{How should you remove chips? -with your fingers +vacuum cleaner or compressed air -water hose +a brush, with the machine off
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