WorksheetsCooling and Lubrication System.
Total questions: 29
Worksheet time: 16mins
Many oils are identified by two numbers (i.e. 10W-30). These types of oil are referred to as ________ oils.
2-number
Semi-grade
Binumeral
Multi-grade
The "W" in SAE 5W-20 means ________.
Without
Weight
Winter
With
Oil with a high viscosity has a ________ resistance to flow than oil with a lower viscosity.
Lower
Higher
Equal
Smaller
Engine oils do which of the following
Lubricate only
Lubricate and cool
Lubricate, cool, clean, create pressure
Lubricate , cool, clean
A multigrade oil is an oil that...?
Is for supercars
Has different viscosities
Is for hot countries
Is for pre 1990 engines
What part is this?
Thermostat
Radiator
Blower Housing
Water pump
What is this part?
oil dipper
oil slinger
connecting rod
governor
What is this part?
Oil slinger
Oil dipper
Thermostat
Radiator
What is this part
Oil slinger
Oil dipper
thermostat
radiator
What is viscosity in terms of oil?
the thickness of the fluid/resistance to flow
the ability to conduct electricity
the ability to lubricate
the ability to burn efficiently
Heat transferred through a solid (touch)
conduction
convection
radiation
Heat transferred through a fluid (air or liquid)
conduction
convection
radiation
Heat transferred through no material carrier
conduction
convection
radiation
Oil does what for the engine?
reduce friciton
reduce heat
reduce emissions
reduce fuel consumption
What type of engine runs hotter?
liquid cooled engine
air cooled engine
What can transmit heat better?
air
liquid
It separates particles from the oil
OIL GALLERIES
OIL PUMP
OIL FILTER
OIL SUMP
To minimize engine wear and the creation of heat, lubrication systems reduce ____________ between moving engine parts.
Friction
Lubricity
Cushioning
Scaling
Engine oil with the assigned S-series designate tells us it is __________.
Slippery
Used in spark engines
Used in single-cylinder engines
Used in sequential fired engines
What will happen to your engine if there is too little oil?
The engine will seize
The engine may over heat
Causes wear on the internal parts of the engine
All of the above
Which part distributes oil in a splash lubrication system?
Slinger or Dipper
Plunger and Body
Sump
Gravity Hose
Engines that use a dipper for lubrication commonly have a ______________ crankshaft.
Vertical
Horizontal
One piece
Two piece
Coolant is pushed through the rest of the system by which part?
Radiator
Cooling Fan
Water Jackets
Water Pump
Identify part number 4.
Pressure filler cap
Radiator
Engine block
Cooling fan
In most car and truck engines what type of cooling is used?
air cooling
liquid cooling
