Many oils are identified by two numbers (i.e. 10W-30). These types of oil are referred to as ________ oils.

Name: Many oils are identified by two numbers (i.e. 10W-30). These types of oil are referred to as ________ oils.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Multi-grade oils are identified by two numbers separated by a "W" (e.g., 10W-30), indicating their viscosity rating at different temperatures, making them suitable for use in varying climate conditions.

Many Oils Are Identified by Two Numbers (I