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Litharge was also the recommended pipe dope for fuel piping. [6] Pipe dopes used in oil drilling frequently include powdered graphite, lead and zinc, and sometimes copper suspended in grease. In the past, nickel, talc, silica, calcium carbonate and clay have been included. Heavy metals make up to 25% of the volume of the dope.
The following table compares EPA's estimated out-of-pocket fuel costs and fuel economy ratings of serial production plug-in hybrid electric vehicles rated by EPA as of January 2017 expressed in miles per gallon gasoline equivalent (mpg-e), [6] [86] versus the most fuel efficient gasoline-electric hybrid car, the 2016 Toyota Prius Eco (fourth ...
Fuel line feeding the auxiliary power unit of an Airbus A340. A fuel line is a hose or pipe used to transfer fuel from one point in a vehicle to another. The United States Environmental Protection Agency defines a fuel line as "all hoses or tubing designed to contain liquid fuel or fuel vapor.
For example, hydrogen fuel cell vehicles that are in the early stages of development are more expensive and receive a larger tax credit than a diesel car that is cheaper to make. Existing incentive programs are also set to phase out after a given maker sells 60,000 hybrid vehicles, so more popular models like the Toyota Prius are no longer ...
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California natural gas production typically is less than 2 percent of total annual U.S. production and satisfies less than one-sixth of state demand. [ 106 ] [ 107 ] California receives most of its natural gas by pipeline from production regions in the Rocky Mountains , the Southwest, and western Canada . [ 107 ]
lower octane gas can be sold if labeled as "sub-standard" or "sub-regular" [11] South Dakota: 85/87 87/89 91 85 octane must be sold with a warning label displayed at the pump. [12] 85 and 86 octane can be sold as regular fuel only in the counties of Butte, Custer, Fall River, Harding, Lawrence, Meade, Oglala Lakota, Pennington, and Perkins.
California’s economy is regarded as fairly healthy, but in some ways it still lags the nation. Unemployment last month was 5.3%, tied for the nation’s second highest behind Nevada. The ...