AUT-101 Ch 14

The lubricating oil between the surfaces helps to cushion these shock loads, similar to the way a shock absorber ________ a bump in the road.

• Amplifies

• Attracts

• Repels

• Absorbs

Which of the following is NOT a function of lubricating oil?

• Cool

• Clean

• Seal

• Burn

Technician A says that synthetic blend oil has the same service life as that of full synthetic oils. Technician B says that conventional oils have a shorter service life than that of synthetic oils. Who is correct?

• Tech A

• Tech B

• Both A and B

• Neither A nor B

All of the following are advantages of synthetic oil over conventional oil EXCEPT:

• cost effectiveness.

• better low temperature viscosity.

• fewer wax impurities.

• operation at higher temperatures.

Which of these provides stringent classifications formulated for engine oils used in European vehicles?

• SAE

• API

• ILSAC

• ACEA

The JASO standards set the classification for motorcycle engines, both _____-stroke and _____-stroke, as well as Japanese automotive diesel engines.

• One; two

• Two; four

• Three; four

• One; three

_______ is also broken down into other products, which are used in plastics manufacturing as well as in kerosene, aviation fuel, asphalt, cosmetics, pharmaceuticals, and many other products.

• Crude oil

• Diesel

• Gasoline

• None of the above

Technician A says that oil pressure is vital to engine operation. Technician B says that a pressure sensor can turn on a light to alert the driver of low oil pressure. Who is correct?

• Tech A

• Tech B

• Both A and B

• Neither A nor B

Technician A says that an oil gallery is what keeps the oil in storage at the bottom of the engine. Technician B says that spurt holes spray oil onto some parts such as timing chains. Who is correct?

• Tech A

• Tech B

• Both A nad B

• Neither A nor B

Some connecting rods have ________ that are positioned to receive oil from similar holes in the crankshaft.

• Rings

• Small soft plugs

• Oil lubricants

• Oil spurt holes