Electronic air cleaners Study guides, Class notes & Summaries

The steps to aggressively controlling the contamination indoor air would involve__. - Answer locating and eliminating all sources of contamination while both providing adequate ventilation and methods for cleaning the air. A house built on property whose soil is rich with uranium. the occupants of the house may__. - Answer Be exposed to radon gas and may be more susceptible to lung cancer. Electronic Air Cleaners generally have __. - Answer Ionizing sections, prefilters, and charc...

G2 Gas Technician Module 23 Revised with Verified Answers Why are air cleaners installed ahead of heating or cooling coils and air conditioners? To protect the equipment from dust and increase efficiency What are two ways in which a mechanical filter could restrict air flow? Dirty Air Filter and Incorrect Air Filter Name three types of air cleaners that can be used with a forced-air furnace? Media, electrostatic, and electronic Which type of air cleaner is usually the least expensive? Media/M...

What precautions are required when mounting any gas furnace on a wood platform in an attic? Ans: None The gas control valve may be damaged if exposed to an inlet pressure above: Ans: 14 in. W.C. How many elbows and joints should a vent connector have: Ans: As few as possible to reduce resistance of flue gases What conditions, if any may a technician route the exhaust of the furnace into the exhaust vent of the water heater? Ans: Under no conditions may you use the water heater exhaust...

High-Voltage AC Holiday Detector - This uses a 110 V or 220 V power supply. The AC detector is based on the principle of the Tesla coil and does not use a ground wire. The probe emits a blue corona, which is attracted to any ground. High-Voltage Constant Current DC Holiday Detector - This instrument is used to detect coating holidays in dielectric coatings. Once the voltage is set, pass the electrode over the sur- face. A spark will arc through the air gap, causing the detector to emit an ...

Why are air cleaners installed ahead of heating or cooling coils and air conditioners? correct answers To protect the equipment from dust and increase efficiency What are two ways in which a mechanical filter could restrict air flow? correct answers Dirty Air Filter and Incorrect Air Filter Name three types of air cleaners that can be used with a forced-air furnace? correct answers Media, electrostatic, and electronic Which type of air cleaner is usually the least expensive? correct ans...

G2 Gas Technician Module 23 Revised Test Questions and answers with 100% Complete Solutions | verified &updated 2024 Why are air cleaners installed ahead of heating or cooling coils and air conditioners? - To protect the equipment from dust and increase efficiency What are two ways in which a mechanical filter could restrict air flow? - Dirty Air Filter and Incorrect Air Filter Name three types of air cleaners that can be used with a forced-air furnace? - Media, electrostatic, and electronic ...

Heat Anticipators correct answers Are wired in series Cooling anticipators correct answers Are wired parallel Low pressure switches detects correct answers a loss of refrigerant Low pressure switches de energizes correct answers the compressor Electronic air cleaners do not correct answers remove odors Electronic air cleaners normally are correct answers 4000 to 8000 dc volts Air handlers above a ceiling have to have correct answers a secondary pan Latent heat correct answer...

DAT Test Bank Questions with Answers 100% correct | 2024 update DAT Test Bank Questions with Answers 100% correct | 2024 update Contains marking scheme Survey of Natural Sciences Which of the following viral genomes can be directly translated into protein by the host cell’s translation machinery? Double-stranded DNA Single-stranded DNA, coding (+) strand Double-stranded RNA Single-stranded RNA, coding (+) strand Single-stranded RNA, template (–) strand ...

What precautions are required when mounting any gas furnace on a wood platform in an attic? Correct Answer None The gas control valve may be damaged if exposed to an inlet pressure above what? Correct Answer 14 inch W.C. How many elbows and joints should a vent connector have? Correct Answer As few as possible to reduce resistance of flue gases. Under what conditions, if any may the technician route the exhaust of the furnace into the exhaust vent of the water heater: Correct Answer Und...

Why are air cleaners installed ahead of heating or cooling coils and air conditioners? - correct answer -To protect the equipment from dust and increase efficiency What are two ways in which a mechanical filter could restrict air flow? - correct answer -Dirty Air Filter and Incorrect Air Filter Name three types of air cleaners that can be used with a forced-air furnace? - correct answer -Media, electrostatic, and electronic Which type of air cleaner is usually the least expensive? - cor...