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Small Engine Fuel and Emissions

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