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Ruler's Rules
A lengthy puzzle
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CONSISTANTLY LIFT_PRY DROP_BEND MEASURING_EDGE INSTRUMENTS STEELRULE GRADUATION ERROR RELIABLE REFERENCE_POINT SIXTEENTH'S THIRTY-SECONDTH'S EIGHTH'S THOUSANDTHS THREE_YARD INCHES_FOOT RULER RULE ACCURATE MICROMETER
Across
2. Do not hit the ruler's _____ ______ on sharp objects.
6. Never _______ or _______ a ruler.
8. Measurements broken down into 1/32" units
10. Always store a ruler with other delicate measuring _________.
12. Using a calibrated ruler the proper way should give you an _______________ measurement.
13. Measurement units that make use of eight parts per inch.
15. There are _______ feet in one _____.
17. You must use a ruler __________ to make accurate linear measurements.
18. A ___________ measurement can be repeated several times without the reading changing.
19. Do not use a ruler to _______ or _______ objects.
20. Mistake made by an incorrect use of the ruler.
Down
1. DECIMAL units found on some rulers or micrometers are divided into tenths (0.1), hundredths (.01) or ______ (0.001) of an inch.
3. Starting point of measurement for the work piece and rule:
4. Marking found on rules or scales to denote unit of length.
5. There are 12 _______ in one ______.
7. Measurements broken down into 1/16" units.
9. A semi-precision instrument graduated in fractional inches or metric units.
11. More precise than a ruler, this instrument measures thousandths (0.001) or ten-thousandths (0.0001) of an inch.
14. A straight-edged strip, as of wood or metal for drawing straight lines and measuring lengths.
16. A standard method or procedure applied to practice.
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