Hvac midterm - 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, alter...

HVAC-R Midterm UPDATED Exam Questions and CORRECT Answers 1.) Temperature can be defined as? - Ans Level of heat 2.) Sensible heat causes? - Ans Rise in temp. 3.) What direction does heat flow? - Ans Warm to cold 4.) Four types of temperature scales? - Ans Fahrenheit,Rankine,Celsius, & Kelvin 5.) 1 BTU will raise 1lb. of water? - Ans 1 Degree

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...

Two technicians are discussing heat movement. Technician A says that heat is a form of energy. Technician B says that heat travels from hot to cold. Which technician is correct? - ANSWERBoth techs In addition to cooling the passenger compartment, an air conditioning system ________. heats passengers moisturisezes the air dehumidifies the air - ANSWERdehumidifies the air The amount of moisture contained in the air is called ________. ambient humidity temperature none - ANSWERhumidity...

Midterm HVAC Electrical Questions Answered Correctly –| Latest Version 2024/2025

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...

HVAC-R Midterm Questions And Answers With Verified Solutions Well Elaborated

List at least five factors that must be controlled if a comfortable indoor environment is to be maintained. -ANSWERThe 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. -ANSWERA refrigerant is used to transfer heat when it changes states. When liquid refrigerant evaporates into a vapor, heat is absorbed by the vap...

HVAC 725 1st Year Midterm exam with complete solution 2024_2025.