Point Sources of Pollution Include All of the Following Except

question 16

Multiple Choice

Point sources of pollution include all of the following except

• A) A septic tank leaking sewage.
• B) Salt runoff from roads.
• C) Wastewater from a factory.
• D) Organic matter discharged from a meat-packing plant.

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Definitions:

Linear Motion

Motion in a straight line and in one direction, characterized by a constant velocity unless acted upon by external forces.

Pitch Diameter

A critical dimension in thread measurement; it's the diameter of the imaginary cylinder where the thread depth equals half the pitch.

Pitch Diameter

The effective diameter of a screw thread, roughly midway between the major and minor diameters.

Diametral Pitch

A measure of tooth density in gear sets, representing the number of teeth per unit of pitch diameter.