Hvac midterm exam - Study guides, Class notes & Summaries

HVAC Electrical Midterm Exam Questions and Answers All Correct are the particles that orbit the core of an atom - Answer-electrons is the force that pushes free electrons through conductors - Answer-voltage name 3 terms meaning voltage - Answer-electromotive force (emf) potential difference and eletrical pressure a device used to generate electricity is called a - Answer-voltage source name 6 voltage sources - Answer-battery, generator, solar cell, thermocouple, alternator, tran...

HVAC Midterm Exam 2023 ...

HVAC-R Midterm Exam Questions With Correct Answers 100%

HVAC-R Midterm Exam Questions With Correct Answers 100%

HVAC Electrical Midterm Exam Questions and Answers All Correct _____ are the particles that orbit the core of an atom - Answer-electrons ______ is the force that pushes free electrons through conductors - Answer-voltage name 3 terms meaning voltage - Answer-electromotive force (emf) potential difference and eletrical pressure a device used to generate electricity is called a - Answer-voltage source name 6 voltage sources - Answer-battery, generator, solar cell, thermocouple, alter...

HVAC Electrical Midterm Exam Questions and Correct Answers 2024 update.HVAC Electrical Midterm Exam Questions and Correct Answers 2024 update.HVAC Electrical Midterm Exam Questions and Correct Answers 2024 update.HVAC Electrical Midterm Exam Questions and Correct Answers 2024 update.HVAC Electrical Midterm Exam Questions and Correct Answers 2024 update.HVAC Electrical Midterm Exam Questions and Correct Answers 2024 update.HVAC Electrical Midterm Exam Questions and Correct Answers 2024 upd...

List at least five factors that must be controlled if a comfortable indoor environment is to be maintained. The factors that must be controlled include temperature, humidity, air motion, dust, bacteria, odors, toxic gases, and ionization. ((Ref: 1/1)) Describe in simple terms the basic process by which a refrigerant transfers heat energy. A refrigerant is used to transfer heat when it changes states. When liquid refrigerant evaporates into a vapor, heat is absorbed by the vapor. When refri...

HVAC Midterm Chapters 1-4 EXAM with complete solution 2024_2025

HVAC Midterm 1 Exam Questions & Answers 2024. The conditions that are normally maintained in an indoor space are referred to as its __________ - CORRECT ANSWER climate According to ASHRAE, the process to treating air so as to control simultaneously temperature, humidity, cleanliness, and distribution is called _______ - CORRECT ANSWER air conditioning Earth's atmosphere contains about 23% _________ - CORRECT ANSWER oxygen When air temp reaches 100% relative humidity, it is at its ...

HVAC-R Midterm Exam Questions With Verified And Updated Solutions. 1.) Temperature can be defined as? - answerLevel of heat 2.) Sensible heat causes? - answerRise in temp. 3.) What direction does heat flow? - answerWarm to cold 4.) Four types of temperature scales? - answerFahrenheit,Rankine,Celsius, & Kelvin 5.) 1 BTU will raise 1lb. of water? - answer1 Degree 6.) Latent heat causes? - answerChange of state 7.) Pressure in a bourdon tube, what happens to gauges? - answerCauses them to s...