The predominant direction of surface roughness is called:
A. Waviness
B. Lay
C. Roughness
D. Roughness width
Answer: B
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A welder has an order for 11 pieces of angle iron, each 7 1/4” long. What is the total length of the angle needed to complete the order, in inches? Disregard waste per cut.
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?
When a body of water is not subject to tides, the electrical datum plane is a horizontal plane that is ____________________ mm higher than the normal water level.
Fill in the blank(s) with the appropriate word(s).
Brake fluid can absorb a large enough quantity of water to be ruined in as little as one hour if left uncovered.
Answer the following statement true (T) or false (F)