Identify the definition that best fits the word:

1.  Chill:

A)  Something you should do when agitated.

B)  Apply refrigeration moderately, without freezing.

C)  Step into a refrigerated case when it's hot outside

2.  Infiltration:

A)  Making friends with your competitors' employees.

B)  Eating a stomach-full of candy bars.

C)  Air flowing inward as through a wall, leak, etc.

3.  Backpressure:

A)  Carrying too much weight.

B)  Loose terminology for suction pressure or refrigeration vapor I a system.

C)  The need to go to the rest room.

Answers: 1: B, 2: C, 3: B.