EXERCISES, LESSON 1
INSTRUCTIONS: Answer the following exercises by marking the lettered response that
best answers the question or best completes the sentence.
After you have answered all of the exercises, turn to "Solutions to Exercises" at
the end of the lesson and check your answers. For each exercise answered incorrectly,
reread the lesson material referenced with the solution.
Which of the following components gives up heat to the atmosphere?
d. Low side float.
Which of the following flow controls is commonly used on water fountains?
a. Low side float.
b. High side float.
Automatic expansion valve.
d. Thermostatic expansion valve.
When performing the manifold gas and pressure test, before you loosen the
hoses at the access valves to purge air from the hoses, you must:
a. Test for leaks.
b. Open the Freon valve.
Connect the manifold gauges.
d. Open the valves at the manifold.