Technician a Says an 87 Octane Fuel Is a Blend

question 69

Multiple Choice

Technician A says an 87 octane fuel is a blend of 87 percent octane and 13 percent ethanol. Technician B says an 87 octane fuel will experience detonation in a test engine at the same temperatures and pressures as a sample fuel blend of 87 percent isooctane and 13 percent heptane. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Oil

A fossil fuel that is used primarily for energy production and as a raw material in the manufacturing of plastics and other chemicals.

Domestic Quantity

The total amount of a good or service produced within a country's borders and available for consumption or sale in the domestic market.

Supplied

Refers to the amount of a good or service that producers are willing and able to sell at a given price.

U.S. Tariff

Taxes imposed by the United States government on imported goods to protect domestic industries or to generate revenue.