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16 Cards in this Set
- Front
- Back
The sum of the three angles of any triangle is ____ degrees ...
A. 90 B. 120 C. 180 D. 360 |
C. 180 |
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The three basic sides of an offset are the set, run, and _____.
A. Length B. Travel C. Branch D. Lateral |
B. Travel |
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The ____ are joined by a 90-degree angle, and the ____ connects the span between their end-points.
A. Travel and set; run B. Run and travel; set C. Set and run : travel D. Set and travel; run |
C. Set and run; travel |
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To find the length of the travel for a simple 45-degree offset when the set is known, multiply the set by the constant _____.
A. 0.4141 B. 0.8282 C. 1.041 D. 1.414 |
D. 1.414 |
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Although the starting points for the three lines will be different, the _____ for all three lines in an equal-spread offset is always the same.
A. Set and travel B. Diameters C. Ending points D. Branches |
A. Set and travel |
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Guides for cutting miters and for marking contours are known as _____ lines.
A. Segment B. Division C. Ordinate D. Lateral |
C. Ordinate |
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To make a 22-1/2 degree turn, you must join two pipes that have been cut with a ____ degree miters.
A. 11-1/4 B. 22-1/2 C. 30 D. 45 |
A. 11-1/4 |
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When fabricating a 90-degree miter, using 4-inch pipe, you need to use______ segments.
A. 2 to 3 B. 3 to 4 C. 4 to 5 D. 5 to 6 |
A. 2 to 3 |
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To find the center-to-center length of each segment in a mitered turn, use the following formula: A= 2x radius x ______ of miter
A. Sine B. Cosine C. Tangent D. Cotangent |
C. Tangent |
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The length of the end pieces for a given radius is calculated by multiplying the center-to-center length by ______.
A. One-third B, one-half C. Two-thirds D. One |
C. Two-thirds |
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A lateral is the intersection of two pipes at less than ____ degrees.
A. 30 B. 45 C. 60 D. 90 |
C. 60 |
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In order to lay out laterals, you must first calculate the angle of the cut, which is always _____ the angle of the lateral..
A. One-fourth B. One-third C. One-half D. Three-fourths |
D. Three-fourths |
|
Job-fabricated pipe supports that provide horizontal support and are welded to elbows are known as _____.
A. Trunions B. Dummy legs C. Spring supports D. Clevis supports |
B. Dummy legs |
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The type of support that is eccentric on the inside radius of the elbow is a support _____
A. Type 1 B. Type 2 C. Type 3 |
C. Type 3 |
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The type of support that is eccentric on the outside radius of the elbow is a support _____
A. Type 1 B. Type 2 C. Type 3 |
B. Type 2 |
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The type of support that is concentric on the centerline radius of the elbows is a supports ______.
A. Type 1 B. Type 2 C. Type 3 |
A. Type 1 |