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20 Cards in this Set
- Front
- Back
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extent of part of a surface enclosed within a boundary |
area |
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the act or process of or result of calculating |
Calculation |
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group or category within an organized system |
Classification |
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number expressed in a counting system that uses units of 10, especially a decimal fraction |
Decimal |
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number expressed in a counting system that uses units of 10, especially a decimal fraction |
Dimension |
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number expressed as a quotient of two other numbers |
Fraction |
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characterized by straight line, regular curves and angles |
Geometric shapes |
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– scale of a measuring tool |
Graduation |
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– act or art of measuring |
Mensuration |
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bounding line or curve of a plain area |
Perimeter |
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serves as a measure of reference |
Standard |
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refers to a lumber for a certain furniture job |
Stock |
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wood to be cut in a cutting machine |
Substrate |
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space inside a solid figure |
Volume |
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what are the types of measuring tools? |
Pull push rule Zigzag rule Ruler Caliper Try square Meter stick Divider Compass Protractor |
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DO'S ON HANDLING OF MEASURING TOOLS/ INSTRUMENTS |
1. Wipe measuring tools/instruments before returning them to the storage room. 2. Oil the movable parts of the measuring tools such as zigzag rules, calipers, dividers and compasses to avoid stock-up. 3. Make sure that grits like sand do not get inside the housing or case of a pull-push rule to avoid wearing off of the graduations. 4. Check the lock of a pull-push rule if it is working. |
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DON'T'S |
1. Do not wipe off edges of the steel tape of pull-push rule with bare hands to avoid injury. 2. Do not pull the steel tape of pull-push rule too much to avoid the coil spring from damage. 3. Do not use the caliper as tongs. |
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what are the 6 faces of lumber? |
End 1 End 2 Edge 1 Edge 2 Surface 1 Surface 2 |
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what are the ways in taking dimension? |
1 Measure end to end of stock with a tool 2. Measure edge to edge with a tool 3. Measure outside diameter of a cylindrical object using a caliper 4. Measure inside diameter with a caliper 5.Lay-out width |
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what is the formula for the BD. FT.? |
t x l x w /12 |
