Hvac exam 1 - Study guides, Class notes & Summaries

What is the 1st offense penalty for engaging in the practice of residential building without a license? Not less than $5K and not more than $25K and/or 1 year What is the penalty for engaging in the practice of residential building, resulting in a death? Not less than $5K and not more than $50K and/or 4 years On your individual builder's license application, what should you write as your "business address"? Your personal address What is the cost of the individual build...

Blooms Taxonomy - 1. comprehension 2. application 3. synthesis--> design NYC CO2 contribution by bldg heating/cooling: - 80% LEED - Leadership in Energy and Environmental Design LEED sponsoring agency - US Green Building Council Chrysler bldg - 84, built 1930s Empire State bldg - 80, built 1930s minimum standard for high efficiency building - 75 7 World Trading Center - 74, built 2013 Metlife bldg - 39, built 1963 Lever House - 20, built 1952 Seagram bldg - 3, built 1958 contribu...

HVAC EXAM 1 PREP Questions Nad Answers With Verified Solutions 100% Correct

Heat which causes a change in temperature of a substance is called. - ANSWERsensible heat. Heat added to a substance without a rise in temperature; (example:

Current flow is: - ANSWERThe flow of electrons in the circuit. Impedance is: - ANSWEROpposition to alternating current flow. Like charges; - ANSWERrepel each other. Any material that will readily release electrons is called; - ANSWERA conductor

Matter exists in what three forms? - solid, liquid, gas What is temperature measured by? Quantity or intensity - Intensity Define British thermal unit (Btu) - Measure of heat energy - amount of energy needed to raise 1 lb of water 1 degree F How much heat is required to raise the temp of 100 lb or water from 70F to 120F - Q=1000lb*(1btu / change of temp) so 1000*(1/ 50) = 50,000 If 750 Btu is supplied to 15lb of water at 72F what will be the resulting temperature? - 1 Btu raises air - 4...

HVAC Yr 2 Exam 1. According to the National Electrical Code, UF cable is permitted to be used in which of the following locations?: in wet, dry or underground locations NEC Article 340.10 & 340.12 2. The rating of a disconnect switch on fixed HVAC equipment must be at least _________ percent of the nameplate rated-load current or branch circuit selection current — whichever is greater.: 115

HVAC Exam 1 Questions And Answers With Verified Solutions Rated A+

Matter exists in what three forms? - Answer- solid, liquid, gas What is temperature measured by? Quantity or intensity - Answer- Intensity Define British thermal unit (Btu) - Answer- Measure of heat energy - amount of energy needed to raise 1 lb of water 1 degree F How much heat is required to raise the temp of 100 lb or water from 70F to 120F - Answer- Q=1000lb*(1btu / change of temp) so 1000*(1/ 50) = 50,000 If 750 Btu is supplied to 15lb of water at 72F what will be the resulting...