What Is the Purpose of the DEF Heating Circuit

question 1

Multiple Choice

What is the purpose of the DEF heating circuit?

• A) To heat the DEF to dosing temperatures.
• B) To prevent DEF freezing in colder climates.
• C) To create steam pressure in the DEF canister.
• D) To convert liquid DEF to a gas state.

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Definitions:

Binary Mixture

A mixture composed of only two components or substances in any proportion, without any chemical bonding.

Gunpowder

A mixture of saltpeter, sulfur, and charcoal, used historically as a propellant in firearms and fireworks.

Isomer

Molecules with the same molecular formula but different structural arrangements.