Home
Practice
Exam Simulator
Study Plan
Flash Card
FAQ
Blog
Heat content
Explore more HVAC questions
Visit our
website
for other HVAC topics now!
Related questions
name a method for speeding up the cooling of an hermetic motor when it overloads
Paraphrase the function of the Liquid Radwaste System.
What would happen to the contacts of a bi-metal protector if it did not have snap-action operation?
If a motor consumes 10 kW and converts 9 kW of it into usable power, what is its operating efficiency?
Matter
The inside of an EATC equipped vehicle never feels as cool as the temp setting. The AC system checks out OK including the sensors. Tech A says there could be an obstruction in the aspirator tube. Tech B says the aspirator tube could be disconnected from the duct. Who is right?
A customer complaints when parallel parking the car stalls w the AC on. Tech a says the power steering pressure switch is bad. Tech B says the problem is with the pump. Who is right ?
The CAD cell is a safety device that uses which of the following to prove ignition?
A typical refrigerant identifier can detect all of the following except:
Electric energy
Tech A says that an ambient temp switch protects the compressor from damage. Tech B says an ambient temp sensor provides input for the ATC system. Who is right?
The following are all methods of orifice tube replacement EXCEPT:
In a two _--- configuration one pipe is the supply and the other acts as the return.
HPS
Describe the (Outside Tank's) purpose and operation of the individual circuit pilot light.
In general, an open-type motor is _____ heavier than a hermetic motor of the same horsepower.
GPM
Electric pressure
Name the six parts of an oil burner nozzle.
