What are three methods for counteracting high water alkalinity?
What will be an ideal response?
Use less limestone in the root substrate, use acid fertilizers, acid treat the
water (or reverse osmosis).
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Hobbing, etching, electroforming, and electrical-discharge machining are ____ processes used in making molds in which no cutting tools are involved.?
A. ?tool making B. ?mold casting C. ?metal-displacement D. ?die casting
____ is a structural engineered wood that utilizes wood from species of wood that are not large or strong enough to be useful in solid lumber products, uses 12 in. long strands that are cut from logs, dried, and immersed in resin before being pressed into solid billets, and strands are aligned parallel to each other to take advantage of the natural strength of the wood.
A. Plywood-lumber beams B. Laminated stand lumber C. Laminated veneer lumber D. Parallel strand lumber
Which of the following distribution systems would you select for a medical research campus?
A) Primary selective system. B) Distributed radial system. C) Secondary loop system. D) Primary and secondary loop system.
What is the “quick method” of calculating equivalent feet of run to determine pipe size?
a. Measure the total run, add 3’ per fitting, then multiply by .5 b. Measure the total run and add 3’ per fitting. c. Measure the total run and multiply by 1.5.