____ reduces the amount of pipe needed to supply fixtures as it saves energy and water by reducing hot water pipe runs.
A. Stacked plumbing
B. Layered plumbing
C. Double-jointed plumbing
D. Pre-plumbing
Answer: A
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The letters "____________________" in the projection-weld process reference indicates that projection welds are to be made.
Fill in the blank(s) with the appropriate word(s).
In the election campaign of 1796, the Democratic-Republicans made their primary issue
A. the content of Washington's Farewell Address. B. Washington's refusal to consult Congress before issuing the Neutrality Proclamation. C. the terms of Jay's Treaty and the crushing of the Whiskey Rebellion. D. the terms of the Pinckney Treaty. E. Alexander Hamilton's idea for a national bank.
Insulin is a result of research conducted with:
A) cats B) dogs C) primates D) hamsters
Using group relamping, all lamps are usually replaced when they have reached what percentage of rated life expectancy?
A. 20-30% B. 40-50% C. 60-80% D. 70-90%