Exercise: Dimensioning

Questions for: Dimensioning

When designing mechanical devices, the designer must consider what the allowable variation in size between mating parts can be.
A:
True
B:
False
C:
D:
Answer: A
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Most mechanical drawings will include tolerance information in or near the drawing title block.
A:
True
B:
False
C:
D:
Answer: A
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The inch is the commonly used unit for most metric engineering drawings.
A:
True
B:
False
C:
D:
Answer: B
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In U.S. structural and architectural drafting, all dimensions of this length are usually expressed in feet and inches:
A:
One inch or over
B:
One foot or over
C:
One yard or over
D:
One rod or over
Answer: B
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This is a line terminated by arrowheads, indicating the direction and extent of a dimension:
A:
Dimension line
B:
Extension line
C:
Arrowhead line
D:
Centerline
Answer: A
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