In gabled rigid-frame structures, which of the following connection types helps transfer the roof load to the vertical members?
A. Rigid
B.Spliced
C. Knee joint
D. Gusset place
Ans: C. Knee joint
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What does the B shown in Figure 7 represent?
a. Line B b. Plate B c. Welding procedure B d. Datum B e. None of the above
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When heat-activated tape is used for duct closure, before applying any sort of stress, all joints and seams should be allowed to cool to a temperature below _____.
a. 100°F b. 125°F c. 150°F d. 175°F
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Which chip formation would be best for lathe machining?
A) Spiral B) 9-shaped C) Segmented D) Long, wiry strands
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The most common welding accident is _____
a. electrocution b. arc burns to the eyes c. burns on the hands and arms d. falls from heights
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