EPA 608
Chapter 1 MRAC Career and Certification
Chapter 10 Technical Terms
Chapter 32
Gas Furnace Review
100

What are the colors of a recovery cylinder?

What is Gray body yellow top?

100

Networking is the process of ____.

What is connecting with other individuals within a group or industry?

100

This is a plug made of a metal with a low melting point, which melts and releases a cylinder's entire refrigerant charge if the cylinder begins to over heat.

What is a fusible plug?

100

A ____ system includes a single evaporator installed in an air handler cabinet that is connected to a network of ducts.

What is a central air-conditioning system?

100

This motor is responsible for satisfying the pressure switch on a gas furnace.

What is the Inducer Motor.

200

This refrigerant comes in a pink disposable container.

What is R-410A?

200

This occupation is most likely to write a report for a client?

What is an Energy auditor?

200

This is a valve with a wrench-operated, movable valve stem that blocks or opens the passage through the valve.

What is a service valve?

200

This is the first step in performing maintenance on an air handler?

What is cleaning or replacing the air filter?

200

What does AFUE stand for?

What is Annual Fuel Utilization Efficiency?

300

This is a treaty addressing ozone-depletion and suggests alternatives.

What is the Montreal Protocol?

300

Motivating others by having a positive attitude is an example of ____.

What is leadership?

300

This is a refrigerant cylinder specifically dedicated to storing refrigerant recovered from refrigeration systems.

What is a Recovery Cylinder?

300

Ductwork is not required for ____ systems.

What is a VRF system?

300

This low voltage (24v) switch is a normally closed switch that will open if flame is detected.

What is a flame rollout switch?

400

This cerification allows a technician to handle and purchase refrigerants.

What is EPA Section 608 Certification?

400

This occupation is likely to spend the most time checking refrigeration and air-conditioning systems to ensure proper performance?

What is an HVAC/R Service Technician?

400

This is when the valve stem is turned counterclockwise (outward) as fas as possible.

What is back seated?

400

This is typically where a split systems condensing unit is normally locate. 

What is outdoors?

400

This is the typical gas pressure range for a gas furnace and is measure in _________.

What is 3.5" W.C. or water column?

1000

This program identifies alternative refrigerants for use.

What is the SNAP program or Significant New Alternatives Policy?

1000

Performing load calculations to specify equipment for a refrigeration system for a new grocery store would be completed by someone in an occupation found in the ____ pathway.

What is design/preconstruction?

1000

This engages an extra spring that correlates with the gauge's higher graduation markings.

What is a retarder?

1000

When a condensing unit is installed at a higher elevation than its evaporator, a U-bend should be put in the suction line to ____.

What is assisting in oil return?

1000

This is when you measure the return air temperature and the supply air temperature and then subtract the return air temperature from the supply air temperature.  You are finding the ________.

What is temperature rise?

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