Diesel Fuel with a Cetane Number (CN) of 50 or Greater

question 14

Multiple Choice

Diesel fuel with a cetane number (CN) of 50 or greater has which of the following characteristics?

• A)It is 1-D and burns quickly.
• B)It is 1-D and burns slowly.
• C)It is 2-D and burns quickly.
• D)It is 2-D and burns slowly.

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Definitions:

Habituation Study

A habituation study is a type of research in which the response to a stimulus decreases with repeated exposure, used to investigate the processes of learning and memory.

Anthropologist

A scientist who studies human societies, cultures, and their development through practices such as observation, field work, and analysis.

Specific Form

A particular shape, variant, or version of something with distinct characteristics.

General Structure

A broad and encompassing framework or organization of components that establishes the form or nature of something.