The engine fundamentals quiz!

    9w ago

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    The distance a piston travels up and down in a cylinder is limited by the:

    • Flywheel
    • Camshaft
    • Crankshaft
    • Valve-train

    The air fuel mixture is actually burned during the:

    • Power stroke
    • Intake stroke
    • exhaust stroke
    • compression stroke

    How many crankshaft rotations are needed to complete the four-stroke cycle?

    • one
    • two
    • three
    • four

    Automobile engines normally have:

    • Four cylinders
    • six cylinders
    • eight cylinders
    • all of the above

    A flywheel performs each of these functions except:

    • Contains a gear used to start the engine
    • Smooths engine operation
    • Provides lubrication to parts
    • connects crankshaft to transmission

    Which of the following causes piston motion during non-power producing strokes?

    • Flywheel
    • Connecting rod
    • Counterweights
    • main thrust bearing

    Which of the following components transfers combustion pressure to the crankshaft?

    • Piston
    • Camshaft
    • Valve train
    • Connecting rods

    Which of the following keeps a piston from tipping over in its cylinder?

    • Piston pin
    • Piston boss
    • Piston skirt
    • Piston head

    An engine has blow-by. option A it is a cracked flywheel. Option B the piston rings are worn. Which is correct?

    • A only
    • B only
    • Both A and B
    • Neither A and B

    Which of the following is not a valve-train component?

    • Camshaft
    • Crankshaft
    • Rocker arms
    • Valve springs

    Which of the following helps prevent crankshaft vibration and damage?

    • Crank damper
    • Vibration damper
    • Harmonic balancer
    • All of the above

    Which of the following is used to turn the camshaft at one-half the speed of the crankshaft?

    • Timing belt
    • Timing chain
    • Timing gears
    • All of the above

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