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Small Engine Fuel and Emissions

Puzzle Type: Educational
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Across
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___________ Clean Air Act
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___________ engines run on high compression.
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_____________ Air Resources Board
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____________ fuel system used when the fuel tank is located a distance below the carburetor.
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Engines converted to LPG need to run ________ spark plugs.
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LPG is a mixture of propane and ________.
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Emission standards released in 2002
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__________ Protection agency
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Natural gas use results in a _________ of engine power.
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Small engines are contributors to ________ and CO levels in the atmosphere.
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Mechanical or electrical device that supplies fuel to an engine
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Occurs when the air around or inside a carburetor high enough to vaporize the gasoline
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Most small gas engines run on ______ grade gasoline.
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Emission standards released in 2007
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Manufacturers can can use any method to meet the emission standards provided _____ is not compromised.
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17,000,000 ___________ of gasoline are spilled in the US every summer refueling power equipment
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Phase 1 standards should reduce CO emissions by ______% when fleet turnover occurs.
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A vapor _______ fuel system places any vapor formed back in the fuel tank.
Down
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Another name for fuel oil
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Fuel tanks must be _____ to prevent a vacuum in the tank
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____________ petroleum gas
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Fuel _________ also contributes to environmental problems
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Always use the __________ recommended fuel oil mix in 2 cycle engines.
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A fuel cap with a ________ should be closed when the engine is not in use.
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LPG fuel produces less ________ fumes which make it ideal for warehouse situations.
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Emission standards released in 1995
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Percentages of gas and oil found in 2 cycle fuel
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Device used when the carburetor or pump bowl has become empty
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LPG burns _______ than gasoline.
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Fuel line inside the tank that draws fuel from the tank
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Most popular of all small gas engine fuels
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Sticky gum like material that may clog small passageways in a carburetor
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Fuel pumps are designed to feed fuel to the carb at a ______ pressure.
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Fuel pump that operates on negative pressure
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Fuel pumps are used when a carburetor can not be fed by ________.