Blower motor Study guides, Class notes & Summaries

SOS Mechanic Certificate – Electrical- Brakes- Suspension & Steering Combined Exam Reviewed Set Questions And Revised Correct Answers A vehicles blower motor only works on high..... - ANSWER blower resistor A blower motor on a vehicle with a grounded diode switch system - ANSWER short to ground on the ground sibe of circuit While testing circuit draw on a blower motor test notices current draw - ANSWER nothing this is normal The mechanic is scope te...

D. (used on a orifice tube system to absorb moisture also stores vaporized refrigerant to be sent to the compressor) Which A/C system device is in the figure above? A. Evaporator core B. Receiver/drier C. Muffler D. Accumulator/drier B. What is the LEAST LIKELY condition that could cause a blower resistor thermal element to burn up? A. Tight blower motor bearing B. Open blower motor winding C. Wire rubbing a metal bracket D. Blower motor fan blade rubbing the duct D. (the serv...

SOS Electrical Test Questions and Answers 100% Pass As blower motor speed decreases the voltage drop across the resistance block.... increases What should you do first when replacing junction block or fuse? Unlock the battery ground cable The polarity of the voltage applied to the electromagnetic coils of an actual working DC motor is.... a commutator When performing a volt drop test the volt meter setting should be set to the following.. 3 volts The symbol at the RIGHT repr...

NATE FINAL EXAM 2/ LATEST UPDATE EXAM 2024 WITH 100% CORRECT DETAILED ANSWERS/A+ GRADE ASSURED Which of the following components is energized first after an intermittent ignition gas furnace calls for heat? A: Induced draft motor B: Pilot valve C: Blower motor D: Gas valve - Correct Answer-A To have a system automatically switch to heating or cooling as the load changes, the thermostat: A: System switch should be in auto B: System switch should be in off C: Syste...

HVAC BOMA 501 Study Guide Latest Update Graded A+ Dual Duct System A system in which hot air and cold air are supplied by separate ducts and mixed at each controlled space to provide the desired supply air temperature. This method consumes a great deal of energy. Muiltizone System an a/c system in which the zone control is obtained by mixing hot and cold air at the unit in response to a room thermostat Load Calulations take the sensible heat and the latent heat into consideration ...

1. A gas furnace is to be installed in a garage. The burners and ignition sources must be located ______ above the floor. A: 6 inches B: 12 inches C: 18 inches D: 24 inches - C: 18 inches 2. A good description of how hi-metai fan switch operates the blower motor on a gas furnace is: A: temperature on - time off. B: temperature on - time on. C: temperature on- temperature off. D: time on - time off. - C: temperature on- temperature off 3. Redundant gas valves used on gas furnaces will ...

HVAC NATE Gas Heat Exam (New 2024/ 2025 Update) Questions and Verified Answers 100% Correct | A Grade QUESTION A damaged section of double wall vent pipe is to be replaced with a section produced by a different manufacturer: Answer: The installer should check the new section for compatible locking joints. QUESTION If too much primary air is used the flame will: Answer: Lift off the burner. QUESTION What is the problem when a flame on a high efficien...

HVAC Gas Heat Certification Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: What is the volume of flue gas produced from a 60,000 BTU/h Category I fan assisted Natural Gas furnace operating with 50% excess air? Answer: 600 cu ft. Q: The purpose of a flue baffle is to Answer: Increase heat exchange Q: The LP gas pressure supplied to the appliance gas valve should be Answer: 11 - 13 in. W.C. Q: An installed gas furna...

1. A gas furnace is to be installed in a garage. The burners and ignition sources must be located ______ above the floor. A: 6 inches B: 12 inches C: 18 inches D: 24 inches - Answer-C: 18 inches 2. A good description of how hi-metai fan switch operates the blower motor on a gas furnace is: A: temperature on - time off. B: temperature on - time on. C: temperature on- temperature off. D: time on - time off. - Answer-C: temperature on- temperature off 3. Redundant gas valves used on gas ...

SOS Mechanic Certificate Electrical Verified Study Questions And Answers 2024 Solutions SOS Mechanic Certificate Electrical Verified Study Questions And Answers 2024 Solutions