If 1,200 cfm of air is pushed through a duct that is designed for 800 cfm, the result will be an increase in duct noise.
Answer the following statement true (T) or false (F)
True
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If the cutting tip seat or the torch head seat is damaged, ____.
A. it must be discarded B. it can be repaired using a plastic hammer C. it can be repaired using a reamer D. it can be cut apart and welded back together
Laminated magnetic accessories must be treated with exceptional care to remain accurate. Why is this?
A) Their laminated nature causes the laminations to slip sometimes B) They are exceptionally hard and can be easily dropped C) They are magnetically permeable and readily loose their grip D) They are exceptionally soft and are easily damaged by burring
Describe the making of orthographic sketches.
What will be an ideal response?
In working with structural steel shapes, WWF stands for ____.
A. wide web flange shapes B. welded web flange shapes C. welded wide flange shapes D. welded wide flange steel