WorksheetsEngine Lubrication Systems Quiz
Total questions: 14
Worksheet time: 7mins
What component is responsible for supplying oil at pressure in a pressurised system?
Oil pump
Camshaft bearings
Crankpins
Valve stems
What component is linked to the vehicle's cooling system to maintain temperature?
Oil pump
Chain driven oil pump
Oil cooler
Fuel injector
Which type of oil pump is associated with a tensioner?
Electric oil pump
Chain driven oil pump
Manual oil pump
Hydraulic oil pump
What is the role of the oil cooler in relation to the vehicle's cooling system?
It replaces the cooling system.
It is independent of the cooling system.
It is linked and controlled by the cooling system.
It competes with the cooling system.
Which component ensures the crankshaft bearing surfaces have a controlled pressure of oil?
Oil cooler
Oil pump
Fuel pump
Water pump
What material is the secondary filter typically made from?
Metal
Plastic
Paper-type substance
Rubber
What is the main function of the oil pump in a vehicle?
To filter oil
To circulate oil
To cool the engine
To increase fuel efficiency
What is the function of the anti-drain valve in an oil filter?
To prevent oil from draining back
To increase oil flow
To filter impurities
To cool the oil
What is the purpose of the bypass valve in an oil filter?
To increase oil flow
To allow oil to bypass the filter when clogged
To cool the oil
To reduce engine noise
Which filter system allows some oil to pass around the engine unfiltered?
Full flow
Wet sump
By-pass
Dry sump
What does oil viscosity refer to?
Oil color
Oil thickness or thinness
Oil temperature
Oil purity
What does the API classification system measure in engine lubricants?
Only viscosity
Severity of conditions
Color of the oil
Temperature resistance
What type of oil properties does an SAE 5 oil have at low temperatures?
High viscosity
Low viscosity
Medium viscosity
No viscosity
What is "boundary lubrication"?
A full film of oil between surfaces
No lubrication between surfaces
Some lubrication with contact between surfaces
Lubrication with no contact between surfaces
