Blower motor - Study guides, Class notes & Summaries

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

Black soot around the engine compartment openings might indicate: - ANSWER Insufficient engine room ventilation if the engine does not achieve full rpm, what test would be the last to be performed? - ANSWER compression check The exhaust blower switch is activated but the sound coming from the blower is not normal. After a period of time, the breaker trips. What is the most likely cause? - ANSWER Blower motor armature bearings are seizing

Relays are generally used to control inductive loads up to ________ amps. - ANSWER 10 Resistance is: - ANSWER Opposition to current flow. One horsepower is equal to _______ watts - ANSWER 746 When troubleshooting the A/C system in the schematic (during operation), the following conditions are found. The thermostat contacts are closed. The compressor and condenser fan motors are short cycling. The blower motor is not running. When the fan switch at the thermostat is moved from the AUTO p...

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...

heat-producing system, heat-distributing system correct answersIntroduction to Oil-Fired Forced-Warm-Air Furnaces Oil-fired forced-warm-air furnaces have two main systems: A ________________________, consisting of the oil burner, fuel supply components, combustion chamber, and heat exchangers A ______________________, consisting of the blower, and other related components powered, starts correct answersIntroduction to Oil-Fired Forced-Warm-Air Furnaces When thermostat calls for heat...

Esco Heating 208 Questions and Answers 100% Solved 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- temp...

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 ...

After installing a new battery how long should you wait to allow for pcm time - Answer-no need to wait As blower motor speed decreases the voltage drop across the resistance block.... - Answer-increases What should you do first when replacing junction block or fuse? - Answer-Unlock the battery ground cable The polarity of the voltage applied to the electromagnetic coils of an actual working DC motor is.... - Answer-a commutator When performing a volt drop test the volt meter setting ...

SOS Mechanic Certificate - Electrical|Complete Questions with Graded A+ Answers After installing a new battery how long should you wait to allow for pcm time no need to wait 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 ...

BOMA-HVAC Exam Questions With Verified Solutions In an A/C system where air comes from both a hot duct and a cold duct that is supplied from a mixing terminal is called - answerA dual duct 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 is called a - answerMultizone system Heating and cooling load calculations take the _______________ into consideration. - answerSensible heat and latent heat Which of the f...