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Lubrication

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  • Viscosity
    State of oil at different temperature
  • If the oil warning light stops on what could it indicate?
    Low oil pressure
  • Disadvatange of Synthetic Oil
    Various
  • Boundary Lubrication - where oil is too thin and unable to carry the weight of the components. True or False?
    True
  • Secondary purpose of lubrication
    Reduce heat, clean
  • Which type of oil contains near identical molecules?
    Synthetic oil
  • Purpose of Pressure Relief Valve
    Limits max oil pressure
  • In percent, how much additives are contained in 'mineral oil'?
    10%
  • W
    Winter
  • Cleans oil
    Oil Filter
  • Definition of 'Hydrodynamic Lubrication'
    Physical barrier between moving parts
  • The more of this there is, the less you see
    Darkness
  • What has to be broken before you can use it?
    Egg
  • Definition of 'Hydraulic'
    Liquid moving in a confined space under pressure
  • 6 main functions of lubrication
    Lubricate, cool, clean, protect, seal, transmit power
  • Identify an additive used in motor vehicle oil
    Oxidation Inhibitor, Detergent, VII, Anti-foam Agent
  • Peanut butter viscosity
    Low
  • What question can you never answer 'yes' to?
    Are you sleeping?
  • Milk viscosity
    High
  • Higher the viscosity, ............................... the oil
    thinner
  • Oil reduces friction and ...
    Wear
  • Stores oil
    Sump
  • What is an additive?
    Substance added to something in small quantities to improve or preserve it
  • Lower the viscosity, ................................. the oil
    Thicker
  • What invention lets you look right through a wall?
    Window
  • Advantage of synthetic oil
    Various
  • Max wear and tear occurs on engine when it is started for the first time. True or False?
    True
  • 'VII'
    Viscosity Index Improver
  • Circulates oil around the engine
    Oil pump
  • Main purpose of oil in the engine
    Prevent metal parts from making direct contact