Energy Policy Act and CFC Regulations Quiz

What is the focus of the SNAP program regarding refrigerants?

• To increase production

• To allow a smooth transition away from ozone-depleting compounds

• To decrease costs

• To enhance color variety

What is the effect of using dirty vacuum pump oil?

• It limits the vacuum achievable

• It enhances the vacuum achievable

• It has no effect

• It increases the system's efficiency

What is the purpose of using a heat lamp in the system?

• To cool down the system

• To apply pressure to the system

• To heat the system to a warm temperature

• To remove oil from the system

What should be done if the refrigerant temperature is known and the measured pressure is above the saturation pressure?

• Increase the temperature

• Check for non-condensable gases

• Decrease the pressure

• Add more refrigerant

What must be done if the container still exceeds the pressure shown on the appropriate table after recovery?

• Increase the temperature.

• Recycle the entire contents.

• Reduce the pressure further.

• Add more refrigerant.

If the temperature is 82°F, what is the PSIG according to the table?

• 99

• 100

• 101

• 102

What is the PSIG for a temperature of 77°F?

• 90

• 92

• 94

• 96

If the temperature is 84°F, what is the PSIG according to the table?

• 101

• 102

• 103

• 104

What characteristic does the refrigeration hose have?

• High permeability

• Low permeability

• High elasticity

• Low elasticity

Why do oil deposits indicate a source of leaks?

• Because oil is lighter than refrigerant

• Because both oil and refrigerant escape

• Because oil is more visible

• Because oil is heavier than refrigerant