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HVAC EXAM BUNDLE

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HVAC EXAM BUNDLEHVAC EXAHVAHVAC EXAM BUNDLEC EXAM BUNDLEM BUNDLEHVAC EXAM BUHVAC EXAM BUNDLENDHVAC EXAM BUNDLELEHVAC EXAM BUNDLE

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HVAC Final Exam Accurate Questions And Answers(Graded A+)

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HVAC Final Exam Accurate Questions a unit is operating with a lower than normal suction pressure the probable cause is - ANSWER a restricted drier heat absorbed by the refrigerant in the evaporator is rejected at the - ANSWER condenser the components that divide the high and low side of the mechanical refrigeration cycle are the - ANSWER compressor discharge valve and metering device what is the purpose of purging the service manifold - ANSWER remove air moisture to transfer refriger...

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HVAC Electrical Test| 100 Questions | Correct Answers(SCORED A+)

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HVAC Electrical Test| 100 Questions | Correct Answers(SCORED A+) Current flow is - ANSWER the flow of electrons in the circuit impedance is - ANSWER opposition to alternating current flow like charges - ANSWER repel each other Any material that will readily release electrons is called - ANSWER a conductor the symbol for current is - ANSWER I Which of the following materials would best be suited for use as a semi-conductor - ANSWER silicone the safety ground conductor is usua...

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HVAC Final Exam Review Questions & Answers(RATED A+)

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HVAC Final Exam Review Questions & Answers(RATED A+) The four leading causes of death in the construction industry include electrical incidents,caught in or caught-between incidents, and___ - ANSWER Falls A sign that has a white background with a green panel with white lettering is a: - ANSWER Safety instruction sign To properly dispose of oily rags, they must be - ANSWER stored in a container designed for the purpose Keeping your work area clean and free of scraps or spills is refer...

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HVAC 105 Final Exam Complete Questions & Solutions(SCORED A+)

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HVAC 105 Final Exam Complete Questions & Solutions(SCORED A+) 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 elec...

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HVAC AC FINALS Accurate Questions & Answers(RATED A+)

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HVAC AC FINALS Accurate Questions & A What is the relative humidity if the dry-bulb temperature is 100 f and the wet bulb temperature is 65 F - ANSWER 13% What is the dew-point temperature if the wet bulb temperature is 65°F and the dry but temperature is 100°F - ANSWER 40°F The wet-bulb and grab of temperature are both 80°F, what is the humidity? - ANSWER 100% If the dry-bulb temperature is 93°F and the wetbulb temperature is 60°F, what is the specific volume of air? - ANSWER 14...

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HVAC final exam, unit 15 Accurate 100%(RATED A+)

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HVAC final exam, unit 15 Accurate 100%(RATED A+) A control can be which of the following? - ANSWER All of the above An example of a power consuming device would be a(n) ____ while an example of a non-power consuming device would be a(n) _____. - ANSWER Light bulb, single-pole single-throw switch An electrical power consuming component. - ANSWER is also known as a load The line side of a switch is the. - ANSWER side the power source is connected to If an air conditioning system i...

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HVAC Final Exam Complete Questions & Answers(GRADED A+)

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HVAC Final Exam Complete Questions & Answers(GRADED A+) Air Conditioning - ANSWER A process that involves heating, cooling, humidifying, dehumidifying, and cleaning air. Boiler - ANSWER Consists of a vessel or tank like container where heat is produced from the combustion fuels such as natural gas, fuel oil, coal, or electric resistance heating used to produce hot water or steam. Condenser - ANSWER Refrigeration cycle component rejects heat into the atmosphere Evaporator - ANSWER Ref...

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HVAC Electrical Final Test Complete Questions And Answers(RATED A+)

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HVAC Electrical Final Test Complete Split-phase motor PSC CSCR Shaded pole motor Resistance reading to ground from the terminal of a good compressor CSR Best starting and running single-phase compressor - ANSWER A. Uses a start and run winding B. Uses a run capacitor C. Uses a run capacitor, start capacitor, and potential relay D. Simplest motor E. 3 megohms F.Only uses a start capacitor G. CSCR motor How much resistance will be measured in a circuit with 2...

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HVAC Final Exam Accurate Questions & Answers(Rated A+)

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HVAC Final Exam Accurate Questions & Answers(Rated A+) What is an HVAC System? - ANSWER all the items needed to maintain thermal comfort within a space or group of spaces What are the four components of an HVAC system? - ANSWER Fans Pumps Compressor Evaporator What is a PTAC? - ANSWER Packaged Terminal Air Conditioner What is a PTHP? - ANSWER Packaged Terminal Heat Pump List the heat transfer equipment (3) - ANSWER Boiler Chiller Coil What is a zone? - ANSWER A zone is a s...

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