A Diesel Engine Produces Pronounced Combustion Knock Along with White

question 9

Multiple Choice

A diesel engine produces pronounced combustion knock along with white smoke emission. Which of the following is the more likely cause?

• A) High sulfur fuel.
• B) Advanced fuel injection timing.
• C) Out of balance fuel injection system.
• D) Air leak in suction side of the fuel subsytem system.

---

Definitions:

Spatial Closeness

The physical proximity or nearness of objects or individuals to one another, which can influence social interactions and relationships.

Interchangeable

Capable of being used or substituted in place of each other without significant difference or loss of function.

Paradox Of Close Relationships

The phenomenon where close relationships, which are sources of immense joy, can also be sources of significant stress and disappointment.

Mere Exposure Effect

An increase in positive feelings toward a novel stimulus (such as a person) based on frequent exposure to it.