- Primary fuel
- Fuel consumed in the original production of energy, before conversion takes place.California Energy Comission. Dictionary of Energy Terms
Energy terms . 2014.
Primary fuel
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primary fuel — i. Fuel that flows from the nozzles in a gas turbine engine under a condition of low airflow. A typical fuel nozzle. ii. Refers to a duplex fuel nozzle and the fuel that initially flows upon starting, usually from the center orifice. Also called… … Aviation dictionary
Fuel injection — Fuel rail connected to the injectors that are mounted just above the intake manifold on a four cylinder engine. Fuel injection … Wikipedia
primary — 01. The exportation of raw logs to Asia and the U.S. continues to be one of our province s [primary] industries. 02. Our local fishing industry is [primarily] based on salmon. 03. The doctor said that his [primary] focus at this point is to get… … Grammatical examples in English
Fuel economy in automobiles — Fuel consumption monitor from a 2006 Honda Airwave … Wikipedia
Fuel efficiency — is a form of thermal efficiency, meaning the efficiency of a process that converts chemical potential energy contained in a carrier fuel into kinetic energy or work. Overall fuel efficiency may vary per device, which in turn may vary per… … Wikipedia
primary — pri‧ma‧ry [ˈpraɪmri ǁ meri] adjective 1. main or most important: • Its primary business is developing and marketing new software. • The primary problem for the airlines is the recession. • It uses coal as its primary source of fuel. 2 … Financial and business terms
Primary deficit — is the pure deficit which is derived after deducting the interest payments component from the total deficit of any budget.In other words the total of primary deficit and interest payments makes the fiscal deficit.The opposite of a primary deficit … Wikipedia
Fuel cell — For other uses, see Fuel cell (disambiguation). Demonstration model of a direct methanol fuel cell. The actual fuel cell stack is the layered cube shape in the center of the image A fuel cell is a device that converts the chemical energy from a… … Wikipedia
fuel cell — a device that produces a continuous electric current directly from the oxidation of a fuel, as that of hydrogen by oxygen. [1920 25] * * * Device that converts chemical energy of a fuel directly into electricity (see electrochemistry). Fuel cells … Universalium
Fuel — For other uses, see Fuel (disambiguation). Wood was one of the first fuels used by humans and is still the primary energy source in much of the world.[citation needed] Fuel is any material that stores … Wikipedia
