A unit of measure commonly used to quantify air flow is cfm. What does cfm stand for?Group of answer choicesCorrect Fan MeasurementCubic Fan MeasurementCubic Feet per MinuteCool Fast Movement

The following statement pertain to the hot-wire type air flow meter. It measures the intake air mass by use of the hot-wire.Group of answer choicesTrueFalse

meter used to measure Air Velocity

The following statement pertain to the hot-wire type air flow meter. It has a simple construction and an optical sensor.Group of answer choicesTrueFalse

Which of the following units are used to measure heat?  Select all that apply. °FahrenheitKelvinkilocaloriescaloriesJoules°Celsius

PARAMETER US CUSTOMARY SI METRICConcentration mg/L or ug/L mg/L or ug/LDemand (see Flow units) (see Flow units)Diameter (Pipes) inch millimeterDiameter (Tanks) foot meterEfficiency percent percentElevation foot meterEmitter Coefficient flow unit/ (psi)1/2 flow unit/ (meter)1/2Energy kilowatt - hour kilowatt - hourFlow CFS (cu foot/sec)GPM (gal/min)MGD (Million gal/day)IMGD (Imperial MGD)AFD (ac-foot/day)LPS (liter/sec)LPM (liter/min)MLD (Megaliter/day)CMH (cubic meter/hr)CMD (cubic meter/day)Friction Factor unitless unitlessHydraulic Head foot meterLength foot meterMinor Loss Coefficient unitless unitlessPower horsepower kilowattPressure pounds per square inch meterReaction Coefficient (Bulk) 1st-order 1/day 1st-order 1/dayReaction Coefficient (Wall) 0-order mass/L/day1st-order ft/day0-order mass/L/day1st-order meter/dayRoughness Coefficient Darcy-Weisbach 10-3footOtherwise unitlessDarcy-Weisbach millimeterOtherwise unitlessSource Mass Injection mass/minute mass/minuteVelocity foot/second meter/secondVolume cubic foot cubic meterWater Age hour hour