A theoretical tool to reduce the impact of carbon footprints is:
A. carbon offset
B. carbon footprint
C. carbon dioxide
D. carbon usage
E. none of the above
Answer: A
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Stirrups are generally made of
A) No. 3 or No. 4 bars. B) No. 6 or No. 7 bars. C) No. 4, No. 5, or No. 6 bars. D) bars of any diameter, as needed.
Pumps for hydronic heating systems are usually:
A) Centrifugal pumps. B) Diaphragm pumps. C) Piston pumps. D) Gear pumps.
What possible problem(s) could emerge if IEEE 802.11 (unsecured WiFi) is adopted as the FMCSA telematics protocol standard?
A. High value load security B. Dangerous goods security C. Driver and fleet information security D. All of the above
The compressor ina system operating with noncondensable gases:
A) Runs cooler than normal. B) Makes a whistling noise when it shuts off. C) Runs hotter than normal. D) Has an unusually low amp draw.