?What is the minimum flow velocity necessary to consistently carry air and low-density particles along piping oriented at an arbitrary angle?
A. ?2 feet per second
B. ?3 feet per second
C. ?5 feet per second
D. ?8 feet per second
Answer: A
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Wall-mounted underwater luminaires must be installed so that the top of the lens is at least how many inches below the water level?
a. 5 b. 8 c. 12 d. 18
The first cost of grading and spreading gravel on a short rural road is expected to be $700,000. The road will have to be maintained at a cost of $25,000 per year. Even though the new road is not very smooth, it allows access to an area that previously could only be reached with off-road vehicles. This improved accessibility has increased the property values along the road from $400,000 to $600,000. The conventional B/C ratio at an interest rate of 6% per year for a 10-year study period is closest to: (choose one)
(a) 1.3 (b) 1.7 (c) 2.1 (d) 2.8
A leak in a tire can be found using ________
A) Soapy water B) A pressure gauge C) Powder D) Spray insecticide
Discuss how some job shops give diameters of holes that are either formed by drilling, boring, reaming, or punching.
What will be an ideal response?