The U-value is 1/R-value.
Answer the following statement true (T) or false (F)
False
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Hydrated lime-water paste sets and hardens due to the
A) chemical reaction of nitrogen in air with lime. B) chemical reaction of oxygen in air with lime. C) chemical reaction of water with lime. D) chemical reaction of water in lime with carbon dioxide in air. E) chemical reaction of carbon dioxide in air with lime.
The head lap in a four-ply built-up roof is
A) 2 in. B) 5 in. C) 6 in. D) 4 in. E) none of the above.
The batteries used in the two-mode hybrid vehicles are ________
A) 300-volt NiMH B) 144-volt D-cell size NiMH C) 36-volt NiMH D) Three 12-volt valve regulated lead-acid
The most complaints from users of cellular telephones stem from:
A) other users who carry on loud conversations in public places B) roaming costs and technical difficulties C) the need to charge the battery too often D) having car accidents while using the phone and driving simultaneously