Technician a Says That Diesel Engines Use More Air Than

question 16

Multiple Choice

Technician A says that diesel engines use more air than gasoline-fueled engines because 1 gallon (3.7 liters) of diesel fuel requires more air to burn than the same amount of gasoline. Technician B says that a diesel engine uses more air to prevent pistons and valves from burning. Who is correct?

• A)Technician A
• B)Technician B
• C)Both A and B
• D)Neither A nor B

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Definitions:

Monocot

A classification of flowering plants (angiosperms) characterized by seeds with a single embryonic leaf or cotyledon.

Secondary Tissues

Plant tissues that arise from secondary growth, including secondary xylem (wood) and phloem, contributing to increased thickness of stems and roots.

Melanin

A dark pigment present in many animals; contributes to the color of the skin.

Lignin

A complex organic polymer deposited in the cell walls of many plants, making them rigid and woody, and contributing to the structural integrity of the plant.