Explain why chillers are desirable pieces of equipment for large air conditioning applications.
What will be an ideal response?
1) reduced amounts of refrigerant used
2) reduced possibility of refrigerant leaks
3) less refrigerant piping to install
4) one centralized piece of equipment is easier to maintain
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One of the most common types of line voltage overloads is a(n) _____________________ mounted between two contacts.
Fill in the blank(s) with the appropriate word(s).
The stress relief temperature is:
A) 950 F. (570 C.) to 1250 F. (677 C.) B) 1000 F. (380 C.) above the upper critical T line C) 500 F. (100 C.) above the upper criticaL T LINE D) Close to 1300 F. (704 C.)
ASE-Style Multiple Choice ____ is caused by a loss of adhesion between refinish products (primer, sealer, or topcoats).
A. Paint peeling B. Paint pinholing C. Paint mottling D. Paint chalking
What is wrong with using bucket loads as a unit of measurement?
a. not precisely measurable c. difficult to quantify b. not a standardized unit d. All answers are correct