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BOMA-HVAC Practice Exam With Answers (99 Solved Questions) - Document preview page 1

BOMA-HVAC Practice Exam With Answers (99 Solved Questions) - Page 1

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BOMA-HVAC Practice Exam With Answers (99 Solved Questions)

BOMA-HVAC Practice Exam With Answers helps you break down complex concepts using past exam questions.

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BOMA-HVAC Practice Exam With Answers (99 Solved Questions) - Page 1 preview imageBOMA-HVACStudy online at https://quizlet.com/_ewon6m1.The man whose work is considered the real be-ginning of the science of air-conditioning _____.Willis Carrier2.Psychrometry refers to the relationship between_____ and _____.Humidity; air3.The amount of moisture in the air compared tohow much it can hold is _____.Relative humidity4.The human bodies well being depends upon the_____.Bodies metabolism5.The device used to determine the moisture con-tent of air is the _____psychrometer6.Of the fuels listed the one that is the most effi-cient is _____.Gas7.The effective temperature takes into considera-tion the effect of _____ and _____.Humidity; temperature8.Air conditioning is the control of the _____,_____, _____ and _____.Temperature, humidity,purity and distribution ofair.9.The element that makes up the greatest percent-age by volume of air is _____.Nitrogen10.Steam gives off a great amount of heat becauseof its _____.Specific heat11.The velocity of air moving thru a fan system isexpressed in _____.Feet per minute12.What volume of air will move thru a duct 24x18 atvelocity of 450 feet per minute?1350 cfm13.The following types of fans are classified as cen-trifugal fans.Forward curved, radialand backward curved1 / 8
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BOMA-HVAC Practice Exam With Answers (99 Solved Questions) - Page 3 preview image14.Select the statement that does not apply to back-ward inclined fans.Has an overloadingBHP horse power curve.15.The quantity of air moving thru a fan system isexpressed in _____.Cubic feet per minute16.The instrument used to measure air pressure induct is the _____.Monometer17.Air flow thru a duct has the highest _____.Velocity near the centerof the duct.18.Select the statement which does not apply to thefan laws.Static pressure in a ductincreases as the veloci-ty decreases.19.Variable air volume system feature is _____.Varies the volume of airwith space temperatureconditions20.Double duct systems are _____.?21.The purpose of a primary control is to _____.Start or stop the system22.A pressurestat responds to _____.System pressure23.The oil safety switch is operated by _____. Oilpressure24.A low limit control _____.?25.A high limit control _____.?26.Limit controls _____.Are wired into the circuitin series27.A diulating switch is used to _____.Change proportional ac-tion to two position con-trol.2 / 8
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