Steep roof slope for an asphalt shingle roof is divided under two classes: standard slope and nonstandard slope. What is the difference between the two and the reason for the two-slope classification?
What will be an ideal response?
Standard slope for an asphalt shingle roof is between 4:12 and 21:12. Nonstandard slope is between 3:12 and 4:12. Standard slope requires minimum one layer of No. 15 asphalt- treated organic felt. Nonstandard slope asphalt-shingle roof requires minimum two layers of No. 15 asphalt- treated organic felt.
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Explain what pretensioning of concrete is.
What will be an ideal response?
Which of the following men had the great contribution of the zero defects concept?
A) Henry Ford B) J. M. Juran C) W. Edwards Deming D) Philip B. Crosby
Economics:
a. Involves the allocation of scarce resource among unlimited wants and desires. b. Price does the allocating. c. Makes it possible to objectively decide what policy should be. d. Can be used to destroy myths. e. a, b, and d above.
Explain torsion bar action during wheel jounce and rebound.
What will be an ideal response?