List common rate measurements used in HVACR
What will be an ideal response?
Airflow in cubic feet per minute CFM.
Water flow in gallons per minute GPM.
Heat flow in BTUs per hour.
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____ drawings facilitate the preparation of bills of materials.
A. Subassembly B. Building C. Usage D. Assembly
Why not look at a vehicle to purchase when it is raining?
A) The rain will wash away the paint B) The rain will cause starting problems C) The wet paint can hide fading or paint differences D) Any of he above
What is a pickling solution?
A) A water additive that is used to improve heat transfer B) The circulating water in a hydronic heating system C) A corrosion inhibitor used on steel pipes D) A thread sealant that stands up to boiler duty
Refer to the figure. Solve for c-c of pipe L
Fill in the blank(s) with the appropriate word(s).