1.  What will refrigerant oil absorb when left open to the atmosphere?
Select the best answer A. Light rays B. Moisture C. Sound waves D. Static electricity

2.  Which component meters refrigerant flow?
Select the best answer A. Thermal bulb B. Thermostatic expansion valve C. Evaporator pressure regulator D. Compressor

3.  Which pressure opens the thermostatic expansion valve?
Select the best answer A. Thermal bulb pressure B. Evaporator pressure C. Discharge pressure D. Equalizer pressure

4.  Which heat causes a change of state?
Select the best answer A. Sensible Heat B. Specific heat C. Latent heat D. None of the above

5.  How would a liquid react to an increase in pressure?
Select the best answer A. It would change to a vapor B. It would change to a solid C. The boiling point would raise D. The boiling point would lower

  Check Your Answers Pull down for answers Question 1 B. Moisture Question 2 B. Thermostatic Expansion valve Question 3 A. Thermal bulb pressure Question 4 C. Latent Heat Question 5 C. The boiling point would raise

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