A gasket set for an air-conditioning compressor costs $21.55. The garage uses 2 sets per week. What does a 9-week supply cost?
A. $387.90
B. $389.90
C. $391.80
D. $383.80
Answer: A
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A) When refrigerant containers are filled, reserve room is left for expansion and the container is marked with its critical temperature B) Wear safety goggles or a clear face shield and protective clothing (gloves) when working with refrigerants C) Always be in a well-ventilated shop area when working with refrigerants and avoid small, enclosed areas D) All of the above
Which of the following is NOT significant to a successful layout presentation?
a. proper length to width ratio b. paralleling component sides with sheet sides c. clustering of minor components in a common place d. balancing the white space
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A. 3.5 B. 0.6 C. 3_/5 D. .6
What measurement is directly proportional to the R-value of a material??
A. ?surface area of the material B. ?length of the material C. ?thickness of the material D. ?orientation of the material