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14 Cards in this Set
- Front
- Back
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The part of a circle enclosed by two radius lines and an arc is known as: |
Sector |
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Any portion of the circumference of a circle is called: |
An arc |
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A segment of a circle is enclosed by: |
A cord and arc |
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One method of dividing a circle into twelve equal parts is to: |
Step the radius around the circumference and bisect the sectors |
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What is the location of an invert elevation? |
Bottom inside of pipe |
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In what division of a blue print would you find the dimensions of a room? |
Architecual |
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The type of line used to show the alternate position of an object |
Phantom line |
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What type of a pictorial drawing shows objects how they would appear to the eye? |
Oblique |
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Oblique drawings are generally used for: |
Objects that are small and quite simple |
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One disadvantage of isometric drawings |
All of the faces shown are distorted |
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The best type of drawing for scaled dimensions is: |
An orthographic drawing because each face shown is square |
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A precision dimension is usually expressed in: |
Decimals |
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In order to have isometric and oblique drawings appear true to form the receding lines are drawn |
Shorter than the actual length of the part |
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A hole dimension is expressed as: |
A diameter |
