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JOURNEYMAN OIL BURNER EXAM GREDED #18
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JOURNEYMAN OIL BURNER EXAM GREDED #18
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JOURNEYMAN OIL BURNER EXAM GREDED #18What are two types of Air Flow? - correct answer Return and Supply
Name 3 Types of Air Handlers - correct answer Up Flow, Down Flow and Horizontal
Flow
Name 3 Types of VAC in HVAC - correct answer 24 Volts, 120 Volts and 240 Volts
List Two Things to look for when inspecting Wiring - correct answer Burnt Wires, frayed,
and loose connections
Identify the terminals of a 24v heat/cool subbase - correct answer RGYWC
Name 3 Compressor Protection Devices - correct answer Hard start, Time Delay,
Crankcase heater
What should be done if an indoor coil is dirty? - correct answer Clean coil
Name 3 Types of Filters - correct answer Mechanical, Electrostatic, Electronic
A system with an indoor coil and an outdoor condenser are called what? - correct
answer Split system
If a home has two or more HVAC Systems they are called what? - correct answer
Dual/Multiple Zones
Air is moved in HVAC systems through what? - correct answer Duct Work
Copper tubing connecting the evaporator and condenser are called what? - correct
answer Line sets
What does a load do to electricity? - correct answer Converts electric energy to another
form of energy.2
A switch does what to electricity? - correct answer opens and closes a circuit
What is the importance of a level thermostat? - correct answer Accuracy and aesthetics
What fan speed is normally used in heat and cooling? - correct answer heat is low
speed and cooling is high speed
How many BTU's in a ton? - correct answer 12,000
What speed should you amp to compare to rated amps for a multispeed, direct drive
blower motor? - correct answer High Speed
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