Urban Air Pollution Is Causes Primarily by Emissions from

question 39

Multiple Choice

Urban air pollution is causes primarily by emissions from

• A)electric power plants.
• B)automobiles.
• C)nuclear plants.
• D)heavy industries.

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Definitions:

Gear Ratio

The difference between input speed and output speed created by a gear train in a transmission.

Transmission Cooler

A device used to cool the automatic transmission fluid, helping to prevent overheating and prolong the transmission's life.

Gear Ratios

The ratio of the rotational speeds of two or more interconnected gears, determining the output speed and torque in relation to the input.

Torque Output

The measure of the twisting force an engine or motor produces, typically stated in Newton-meters (Nm) or foot-pounds (ft-lb), influencing the vehicle's acceleration and load capacity.