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19 Cards in this Set
- Front
- Back
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What type of sander is used for removing old finish, paint and varnish from siding, wood, flooring and concrete? |
Disk |
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How many portable sanders & names ? |
- 3 - Belt, Disk & Finish |
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What are Finish Sanders ? |
Finish sanders are used for light and fine sanding. Two kinds are orbital & oscillating. |
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Thermal spray coating shall be accomplished in accordance with what ? |
MIL-STD-1 687 |
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Where do condensate pumps take suction from under what type of NPSH conditions ? |
Condenser hot well, extremely low. |
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What are epoxy-based compounds also known as ? |
Polymeric-based compounds. |
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All foreign material on pipes should be removed at least what distance from repair areas on pipes ? |
6 inches. |
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As the chambers of a vacuum pump continue around the contours of the pump casing, what happens to the chambers as they pass the discharge port? |
They compress. |
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How is the centrifugal force that imparts energy to a liquid produced in a centrifugal pump? |
By rotating an impeller within a casing. |
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On a vernier micrometer, the ten spaces on the vernier are equivalent to what number of spaces on the thimble ? |
Nine. |
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Micrometers Types & Uses ? |
- Micrometers are instruments used to measure distances to the nearest one-thousandth of an inch. (.001, .01, .0001) - 4 Types : Outside, Inside, Depth & Screw Thread. |
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Outside Micrometer ? |
Used to measure outside dimensions to an accuracy of 0.001 of an inch. |
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Inside Micrometer ? |
Used to measure inside diameter to an accuracy of 0.001 of an inch. |
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Depth Micrometers ? |
Used to measure depths to an accuracy of 0.001 inches. |
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Screw Thread Micrometer ? |
Used to determine the pitch diameter of screws. |
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The circular saw can be used to make which of the following cuts ? |
Ripping. |
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What type of tube is used in a typical pressure gage? |
Bourdon |
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Any quantity of water in an oil sample is indicative of what? |
Poorly fitted or worn carbon packing on turbine-driven engines. |
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In general, insulation is installed for all machinery piping and equipment having what external Temps? |
125° or Higher. |
