BOMA-HVAC Questions and Answers | New One | Grade A+
The man whose work is considered the real beginning of the science of air-conditioning _____. Ans: Willis Carrier Psychrometry refers to the relationship between _____ and _____. Ans: Humidity; air The amount of moisture in the air compared to how much it can hold is _____. Ans: Relative humidity The human bodies well being depends upon the _____. Ans: Bodies metabolism The device used to determine the moisture content of air is the _____ Ans: psychrometer Of the fuels listed the one that is the most efficient is _____. Ans: Gas The effective temperature takes into consideration the effect of _____ and _____. Ans: Humidity; temperature Air conditioning is the control of the _____, _____, _____ and _____. Ans: Temperature, humidity, purity and distribution of air. The element that makes up the greatest percentage by volume of air is _____. Ans: Nitrogen Steam gives off a great amount of heat because of its _____. Ans: Specific heat The velocity of air moving thru a fan system is expressed in _____. Ans: Feet per minute What volume of air will move thru a duct 24x18 at velocity of 450 feet per minute? Ans: 1350 cfm The following types of fans are classified as centrifugal fans. Ans: Forward curved, radial a
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