Drafting I - Dimensioning rules
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| The MINIMUM amount of space between two, ADJACENT DIMENSION lines is: | .250" (6mm)
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| Dimensioning standards in the United States are established by: | ANSI
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| What type of dimensions is when All are read from the bottom of the drawing? | UNIDIRECTIONAL
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| How many times should a hole size be stated on a drawing? | Once
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| A thin line that extends from a note to where it applies is a/an: | Leader line
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| What is the length to width ratio of arrowheads? | 3 : 1
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| Dimension lines are what line weight? | Thin and dark.
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| The MINIMUM amount of space between a dimension line and the object being dimensioned is: | .375" (10mm)
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| What is the standard length for arrowheads? | .125 (3mm)
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| Leaders and dimension lines most often terminate (end) with a/an: | Arrowhead
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| Extension lines are drawn what line weight? | Thin and dark
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| The preferred ANSI standard for dimensioning mechanical drawings is: | Unidirectional
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| Leader lines can be drawn any angle except: | Horizontally or vertically
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| Another name for SIZE DESCRIPTION is: | Dimensioning
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| A thin, solid line extending from a note and terminated with an arrowhead is a/an: | Leader
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| Current dimensioning practices require the DIAMETER symbol be: | A circle with a slash extending through it
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| The dimensioning SYMBOLS for arcs and circles should be given where? | In front of the numerical value
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| When a hole does NOT go fully through the object, you must state its size and: | Depth
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| Avoid dimensioning to: | Hidden lines
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| The MOST important rule in dimensioning is to: | Maintain clarity
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| The size of an ARC is typically specified by its: | Radius
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| CIRCLE SIZE is specified by: | Diameter
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| Dimensions should be placed: | Attached to the view that most clearly describes the part
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| "2X" on a hole note means: | There are two holes the same size
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| A properly dimensioned object will include: | The location and size of all features
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| EXTENSION lines should have a small gap where? | between its end and the object
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| Engineering drawings dimensioned with METRIC measurements will use: | Millimeters
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