When working gas law problems, the results will only be accurate if:
A) All pressures and temperatures are converted to absolute pressure and temperature.
B) The gas laws are accurate regardless of the pressure or temperature system used.
C) All temperatures are expressed in absolute temperature.
D) All pressures must be expressed in absolute pressure.
A
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The alloy that was formerly used in U.S. silver coins contained 10 percent copper.
(a) If one were to heat one of these coins to 782°C, what would be the effect on the microstructure? (b) Would one be able successfully to mechanically work the metal in the coin at 782°C? Explain.
The Western Wood Products Association (WWPA) and the Northeast Lumber Manufacturers Association (NELMA) grade lumber in three categories: boards (under 2 inches thick), ____ (2 to 4 inches thick), and timbers (5 inches and thicker).
a.character c.dimension b.select d.clear
Technician A says that grease is an oil with a thickening additive. Technician B says that different greases are named for the thickening additives used. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
How many steps are in the risk management (RM) process?
a. Four. b. Five. c. Six. d. Seven.