A lack of fusion between the filler metal and previously deposited weld metal is called ____________________.
Fill in the blank(s) with the appropriate word(s).
interpass cold lap
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A building that receives a total score of 55 points in the LEED-NC rating system is recognized at
A) Sustainable level. B) Gold level. C) Silver level. D) Certified level. E) Green level.
The type of anchor that has a cutting sleeve, which is used first as a drill bit and later becomes the expandable anchor itself is a(n) _____.
a. self-drilling anchor b. expansion anchor c. drop-in anchor d. self-threading anchor
What can be done to prevent ductwork from sweating?
A. Lower the thermostat setting. B. Add dampers. C. Insulate the duct. D. Both a and c are correct.
Which of the following windows is top-hung?
A) Casement window B) Pivoting window C) Awning window D) Hopper window E) None of the above