Which of the following diesel engine oil grades would function best in subarctic temperature conditions?
A) 10W
B) 0W-30
C) 10W-30
D) 15W-40

Question

Quizplus · Accepted Answer

0W-30 oil is designed to function in very low temperatures, making it suitable for subarctic conditions. The "0W" indicates that the oil has a very low viscosity at cold temperatures, ensuring easier engine starting and better lubrication in cold weather.

Which of the Following Diesel Engine Oil Grades Would Function