What are the benefits of synthetic motor oil compared to conventional oil?
E)
All of the above
As you have learned, not all motor oils are the same. What are two things that make
them different?
B)
Quality ingredients and exceeding industry standards
Which condition(s) contribute to engine deposits?
E)
All of the above
What information does the API symbol or donut provide?
D)
All of the above
Match the symptoms of older engines with the extra benefit of high-mileage oils:
Increased blow-by gases and deposit formation.
Extra detergents to reduce deposits
Match the symptoms of older engines with the extra benefit of high-mileage oils: More
rapid rate of engine wear.
Extra anti-wear additives to reduce friction
Which are considered "severe driving" conditions?
E)
All of the above
What does the "W" in viscosity grade (e.g. 5W-30) stand for?
C)
Winter
Match the benefit of full synthetic oil with engine conditions: All engines exhibit wear
over time.
A)
Synthetic improves engine protection by resisting oil breakdown
Match the benefit of full synthetic oil with engine conditions: Engines are cold at start-up
and not while running.
C)
Synthetic provides maximum protection in extreme hot and cold temperature conditions
What are the primary functions of motor oil?
E)
All of the above
Match the benefit of full synthetic oil with engine conditions: If oil is thicker, engines lose
power and efficiency.
B)
Synthetic has greater resistance to oil thickening to maintain engine efficiency
You can't mix conventional and synthetic oils.
A)
Myth