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WorksheetsAUT-101 Ch 14
Total questions: 20
Worksheet time: 10mins
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
To prevent oil churning, some performance vehicles utilize a:
larger filter.
windage tray
pressure relief valve
bypass valve
________ are small passages in the cylinder block and head(s) that direct oil to the moving parts.
Oil galleries
Oil passages
Oil sumps
Oil pumps
Most full-flow oil filters will catch particles as small as ____ microns.
10
100
30
50
In a ________ oil pump, the driving gear meshes with a second gear.
Geared
Crescent
Rotor-type
None of the above
In a two-stroke premix system, the crankcase:
is used to store oil for the lubrication system.
is part of the fuel intake system.
has a drain plug for servicing.
is considered a dry sump system.
Most small four-stroke gasoline engines use:
a pressure lubrication system.
a dry sump lubrication system
a splash lubrication system.
a wet sump lubrication system.
a wet sump lubrication system.
Bearing
Runner
Roller
Stroke
In a wet sump system, oil is cooled:
in the valve cover
in a special oil filter
in the sump or oil pan
in the oil galleries
The oil pump is designed to deliver the correct amount of oil for the engine speed and the thermal setting.
True
False
The oil dipper for the splash lubrication system on a horizontal-crankshaft engine is usually mounted to the:
camshaft.
engine block.
connecting rod.
cylinder head.
