Terms

• CEG – Concept Engineering Group Inc.
• CECOM – Communications - Electronics Command
• INEEL – Idaho National Engineering and Environmental Laboratory
• Spoil – the generic term for material that is excavated
• Mach 2 – Twice the speed of sound

Units

• lbs = pounds
• lbm = pounds mass
• lbf = pounds force
• scfm = standard cubic feet per minute
• cfm = cubic feet per minute
• acfm = actual cubic feet per minute
• psi = pounds per square inch
• psig = pounds per square inch gauge
• psia = pounds per square inch absolute
• hp = horsepower
• bhp = brake horsepower
• in. = inch
• in. Hg = inches of mercury
• in. H2O = inches of water
• cu. in. = cubic inches
• ft. = feet
• cu. ft. = cubic feet
• cu. yd. = cubic yards
• gal. = gallons
• oz = ounces
• rpm = revolutions per minute
• mph = miles per hour
• gpm = gallons per minute
• A = amps
• V = volts
• AC = alternating current
• DC = direct current
• W = watts
• kw = Kilowatts
• °F = degrees Fahrenheit
• °C = degrees Celsius