Which oil type works well with HFC and HFC-based blended refrigerants?
A. mineral
B. esters
C. glycols
D. alkylbenzenes
Answer: B
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List the rules for numbering a schematic diagram.
What will be an ideal response?
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Water sources leaving the processing site to return to the environment are called _______.
Fill in the blank(s) with the appropriate word(s).
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Define the following: (a) drainage area, (b) run-off coefficient (C), (c) travel time (ti), and (d) time of concentration (tc).
What will be an ideal response?
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A typical drive shaft has two U-joints, a slip joint and a driveshaft tube.
Answer the following statement true (T) or false (F)
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