Exam 22: Engine Oil

The purpose of the oil filter bypass valve is to ________.

Using the incorrect multi-grade oil can cause the check engine light to come on.

The engine oil life monitor may be based on ________.

Which of these oils contains no detergents or additives and is NOT suitable for use in engines?

Which statement below best defines the term miscible?

Oil viscosity refers to which of these?

Which of the following is NOT a characteristic of satisfactory engine oil?

Technician A says that some vehicle manufacturers recommend an ILSAC grade be used in the engine. Technician B says that an oil with the specified API rating and SAE viscosity rating should be used in an engine. Which technician is correct?

Most conventional (mineral) oil is made from what API group?

Which of these oils is recommended by General Motors for diesel engines, beginning in 2011?

Oil with a high viscosity has a ________ resistance to flow than oil with a lower viscosity.

Most high mileage oils cannot meet IlSAC GF-4 rating and are, therefore, ________ for use in most engines.

Technician A says that the engine oil used should be meet the vehicle manufacturer's standards. Technician B says that the specified viscosity of oil should be used. Which technician is correct?

Different brands of oil can be used in a vehicle from one oil change to another if they meet vehicle specifications, because all oil is ________.

Older engines that use flat-bottom lifters should use oil (or an additive) that has enough ________.

Oil change intervals as specified by the vehicle manufacturer ________.

The "W" in SAE 5W-20 means ________.

A major advantage of using synthetic engine oil is its ability to remain ________ at very low temperatures.

Which of the following should be used when changing the oil in a car with a gasoline engine made in 2004 or later?

The oil filter can be thrown in the trash as soon as it is removed from the engine, since it is still warm.