Match each item with a statement below.
A. Waste from lavatories, showers, tubs, and laundries, which can be treated on or off site and reused for filling toilets and certain types of irrigation
B. Chemically similar to PVC with added chlorine to increase rigidity at high temperatures, making it suitable for hot water piping
C. Made by cross-linking, or knitting together long chains of ethylene in a process that allows the material to be both strong and flexible at high temperatures
D. Made with a combination of both long and short molecules that provide a combination of strength and flexibility
E. Waste that comes from toilets and kitchens containing food waste
F. An alternative plastic pipe
A. Graywater
B. Chlorinated polyvinyl chloride
C. PEX
D. Polypropylene
E. Black water
F. ABS
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A) 2.0 V/Div B) 1.0 V/Div C) 0.5 V/Div D) 5.0 V/Div
Which of the following describes why fuel cell technology is NOT in mass production?
A) Insufficient power density B) High cost C) Lack of durability D) All of these are correct.
What is a transient voltage?
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Packaged chillers with air-cooled condensers usually use:
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