A type of concrete that can be placed without the use of a form is _____ concrete
a) mass
b) roller-compacted
c) preplaced
d) heavyweight
b
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Technician A says that used brake fluid can be poured down the sewage drain. Technician B says that brake fluid can be mixed with used engine oil for recycling. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Under certain conditions the plant growth regulators ________ and ________ can enhance graft union formation.
Fill in the blank(s) with the appropriate word(s).
A company that makes food-friendly silicone (for use in cooking and baking pan coatings) is considering the independent projects shown, all of which can be considered to be viable for only 10 years. If the company’s MARR is 15% per year, determine which should be selected on the basis of a present worth analysis. Financial values are in $1000 units.
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The series tee is often used for _____________
A. a single antenna to be used for both transmission and reception B. adjusting signal levels C. physically reversing a directional coupler D. impedance matching