Hvac electric test - Study guides, Class notes & Summaries

Vivint Smart Home Pro Final Exam (2023/2024) (Complete Solutions) What is the input voltage range of the Doorbell Cam? 12-24v What is the output voltage of the transformer used to power the SkyControl panel? 16.5 VAC True or False: When programming a sensor into the sky panel you can type in the serial number or "learn" it in by triggering the device true When programming a DW21, which loop number is used? 1 2 3 2 Which of the following materials can you use to group multiple ground term...

HVAC Electrical Test Questions and Answers Rated A+ 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 best be suited for use as a semi-conductor silicone the safety ground conductor is usually color coded black (or bare or green & yellow stripe) An e...

HVAC Excellence Study Guide) for Electric Test 2024 Quizzes & Ans!!

HVAC Journeyman's Study Set Exam Final Questions and Answers The maximum horizontal length of a single-wall connector shall be ____ percent of the height of the chimney or vent. - CORRECT ANSWER-75% Grease filters shall be installed at an angle of not less that ____ degrees from the horizontal and shall be equipped with a drip tray beneath the lower edge of the filters - CORRECT ANSWER-45 A device that will automatically shut off the fuel supply to a main burner or group of burners ...

Home inspector test| 102 Questions| accurate Answers| Verified Which of the following soils can support the least load-bearing pressure? - ANSWER Silt with high compressibility In general, the grading around a building should be positively sloped for how many feet away from the building? - ANSWER 10 feet Flashing is not required at which of the following locations? - ANSWER Above projecting masonry Under which of the following conditions is a two-coat stucco system acceptable on the...

HVAC Electrical (HVAC Excellence – ELECTRICITY) Final Test Questions and Answers Graded A+ 100%_ How many watts of power are used by a heater operating at 460 volts and drawing 5 amps? - CORRECT ANSWER-2300 watts Current flow is - CORRECT ANSWER-the flow of electrons in the circuit impedance is - CORRECT ANSWER-opposition to alternating current flow like charges - CORRECT ANSWER-repel each other Any material that will readily release electrons is called - CORRECT ANSWER-a conducto...

Which of the following soils can support the least load-bearing pressure? - ANSWER Silt with high compressibility In general, the grading around a building should be positively sloped for how many feet away from the building? - ANSWER 10 feet Flashing is not required at which of the following locations? - ANSWER Above projecting masonry Under which of the following conditions is a two-coat stucco system acceptable on the exterior of a building? - ANSWER If the system is installed over m...

Green Awareness Final Test Review Exam With Verified And Updated Questions And Answers. A fossil fuel furnace that varies it? 's capacity - answerUses a modulating control valve Energy Management is - answerthe monitoring and controlling of energy consuming devices The Coefficient of Performance decreases as the outdoor temperature drops - answerTrue Photovoltaic panels are used to power - answeralmost everything, including street lighting, NASA satellite equipment and even the grid In ...

Having a regular HVAC filter replacement plan can help: A. Protect the system components B. Double the system's airflow C. Humidify the airflow D. Sanitize the system components - ANSWER-A. Protect the system components According to ACR, the NADCA Standard, properly performed HVAC system cleaning services should: A. Eliminate all contamination B. Restore the internal insulation to an "as new" condition C. Restore the evaporator coil to its original pressure drop D. Render the syste...

It is important to maintain a positive grade away from the structure of at LEAST _______ inch drop per foot for six feet. A. 1/4 B. 1/2 C. 3/4 D. 1 - ANSWER 1 Which of the following BEST describes the report statement shown below? "The roof is in good condition for its age." A. Conclusion B. Recommendation C. Description D. Disclaimer - ANSWER Conclusion Which of the following conditions would be LEAST critical to your client's safety? A. A pin hole in the heat exchanger B. No handrails...