Building Utilities Exam Questions and Answers

Building Utilities Exam Questions and Answers simultaneous control of air temperature, humidity of air, radiant energy, air quality, - answerHVAC comfort involves 4 things: - answertemperature, air movement, air cleanliness, humidity bigger scale than horsepower - answerBtu/ hr purpose of HVAC - answerprovide max comfort to human being to satisfy industrial needs computation in determining size of ACU - answer1HP = 12-14 Sq m in regular ceiling ht. a delicate balance of pleasant feeling in the body - answercomfort 1 person and 1 PC is equivalent to how much Btu? - answer500 Btu part of the supplied air from outdoors + recirculated air thats - answerventilation air Calculate 24 sq m hp - answer24/14 sq.m = 1.71 HP define BTU - answerBritish Thermal Unit 1 hp is equal to how many btu/hr? - answer9000 btu/hr 1 ton is equal to how many btu - answer9,000 btu/hr 1 HP is equal to how many Watts? - answer746 watts process of supplying and removing air by natural or mechanical means to and from any space - answerventilation for the body to be comfortable, - answerthe surroundings must be cooler than the body first to store natural ice and snow to cool wine and other delicacies - answerChina the body gives off and absorbs heat in 3 methods - answerconduction, convection and radiation