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28 Cards in this Set
- Front
- Back
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guards on a bench grinder should cover?
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d.) 2/3 of the wheel |
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the gap between the tool rest and the grindstone should never be more than?
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b.) 3mm or 1/8 in
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a grinding wheel is classified by?
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a.) the size and type of abrasive and the type of bonding agent
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a safety specification to consider when selecting a grinding stone or disc is?
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c.) the rpm rating of the stone or disc
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a dressing tool is used for?
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b.) refacing the surface of grindstones |
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bouncing or heavy vibration of the workplace when grinding are indications that the grindstone is?
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c.) out of round
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before installing the new grindstone, you need to? |
c.) inspect the wheel for cracks
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the flutes of a drill bit?
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d.) all of the above. -form the cutting edges on the point -allow the chips to escape -cause the chips to curl -permit the cutting oil to reach the cutting edges |
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the web of a drill bit |
-separates the flutes -is the supporting section section of the bit -gradually increases in thickness throughout its length |
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the risk of the drill bit grabbing the work or breaking?
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a.) increases as the bit breaks through the work piece
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a v-block should be used when drilling holes in?
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a.) round material
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hand drills are rated by the?
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d.) size of the chuck |
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tapered shanks are most common on _______ drill bits. |
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slots in the drill press table are provided for? |
c.) clamping jigs to the table |
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a magnetic base drill press is an advantage when? |
c.) holes are drilled in the vertical plane |
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forming steel plate into cylinders is a process known as?
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d.) rolling
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the main reason for using templates when forming steel is to? |
a.) maintain accuracy
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before using a power brake, it is good practice to? |
c.) confirm the machine settings |
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the power tool that is best suited for creating intricate shapes and multiple bends is the? |
b.) power bender |
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trip hammers are good for? |
a.) sharpening bucket teeth |
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what two factors must be considered when setting the blade clearance on a power shear? |
c.) material type and thickness |
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one advantage of the vertical band saw is that it? |
b.) can be used to cut curves |
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when cutting with a horizontal band saw, it is possible to? |
-cut several pieces of bar stock at the same time -cut a variety of structural shapes -start the cut and then go work on something else |
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a notcher is a cutting tool found on?
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c.) an ironworker |
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safe cutting of L shape structures in a cut-off saw requires? |
b.) one vertical leg of the L shape against the stationary block of the clamping device |
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power positioners range in size from small tap top versions to large industrial versions |
a.) true |
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the shape, size or length of an object being welded on the positioner may require the use of what to help it rotate easily? |
both a.) and c.) - a.) counter weights -c.) pipe-stands |
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what processes can a power positioner be used with?
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-manual -semi-automatic -automatic |
