Electricity for hvac 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...

What is an oxygen-acetylene torch? - Answer-A welding torch that uses fuel gas and oxygen to weld or cut metals What does CMMS stand for? - Answer-Computerized Maintenance Management System What does OMM stand for? - Answer-Operations and Maintenance Manual What does SOP stand for? - Answer-Standard Operating Procedure What does SCADA stand for? - Answer-Supervisory Control and Data Acquisition What does SDS stand for? - Answer-Safety Data Sheet What does LOTO stand for? - Answer-Lock Out...

HVAC electrical 2024 Exam Questions with Answers List what part (voltage source, switch, or load) is checked with the following meter function "VOLTAGE" - Answer-Voltage source, switch and load. AC electricity flows? - Answer-Both.....positive to negative and negative to positive. When electricity is present, which of the following are also present - Answer-Heat and magnetism What voltage is provided by the electric company to a modern residential home? - Answer-220VAC What are...

HVAC Excellence - ELECTRICITY Exam Questions and Answers Already Passed Current flow is: The flow of electrons in the circuit. Impedance is: Opposition to alternating current flow. Like charges; repel each other. Any material that will readily release electrons is called; A conductor The symbol for current is; I Which of the following materials would be best suited for use as a semi-conductor? silicon The safety ground conductor is usually color coded; green or bare. An ...

Evaporator Coil - ANSWER What component of an air conditioning system absorbs heat into the refrigerant Ventilation - ANSWER What does the V stand for in HVAC? Hot Surface Ignition - ANSWER What type of ignition is utilized by the furnaces in the shop? Air Conditioning - ANSWER What is the term for Refrigeration applied to the space temperature of a building? Electricity, L.P., Natural Gas - ANSWER What are the

HVAC 105 Final Exam Co By definition, electricity is the movement of charged particles called: - ANSWER Electrons Current flow is: - ANSWER Electron flow in a circuit Dynamic electricity is: - ANSWER The movement of electrons that creates current flow T/F In an electrical circuit, voltage moves amperage against resistance. - ANSWER True List the 3 elements of an electrical circuit: - ANSWER Source, Path, and Load The two categories of electrical devices are: - ANSWER Loads and sw...

Category 1 Category of Water that originates from sanitary water source (Clean) Catetroy 2 Category of Water that is contaminated; may cause discomfort or sickness (Grey) Category 3 Category of Water that is grossly contaminated; includes toxins, pathogens Special Situation Regulated or hazardous materials Class 1 Class of water that has least amount of water, absorption and evaporation Class 2 Class of water that has large amount of water, absorption and...

HVAC Final Quizlet 1, HVAC Final QuestioEvaporator Coil - ANSWER What component of an air conditioning system absorbs heat into the refrigerant Ventilation - ANSWER What does the V stand for in HVAC? Hot Surface Ignition - ANSWER What type of ignition is utilized by the furnaces in the shop? Air Conditioning - ANSWER What is the term for Refrigeration applied to the space temperature of a building? Electricity, L.P., Natural Gas - ANSWER What are the three fuels used in package heati...

HVAC Electricity Exam Questions with Correct Answers Amp Rating and Breaker size for - #14, #12, #10, #8, #6, #3 - Answer-14-15,15 12-20,20 10-30,30 8-45,40 6-65,60 3-105,100 Residential lighting and receptacle circuits use what type of wire? - Answer-14-2 AWG (14-gauge, 2-wire, plus bond) conductors Ampacity - Answer-The amount of current a conductor is rated to handle safely. NMD - Answer-Non-metallic-sheathed cable(dry) - for exposed wiring in dry or damp locations NMW - ...

CSST Exam Study Prep (Review in progress... again. 12/3/18) Questions meant to assist in studying for the California OSHA Division of Occupational Safety Health certified site surveillance technician (CSST) Exam 2024 Why was asbestos added to construction materials ? -Answer-It was a great insulator and binder. It added strength and durability against weathering and use. It was non-corrosive, did not conduct electricity, and made spray-on products easier to apply. What are the two classes ...