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A car uses too much oil when which parts are worn?A. PistonsB. Piston RingsC. Main BearingsD. Connecting Rods
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B. Piston Rings
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Thin sheet metal should be cut with?A. Ordinary ScissorsB. A HacksawC. Tin ShearsD. A Jigsaw
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C. Tin Shears
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Most Automobile engines run according to the ...A. Rotary CycleB. Intake-Exhaust CycleC. Four-Stroke CycleD. Two -Stroke Cycle
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C. Four-Stroke Cycle
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The most important rule for a diver to remember in the care of an automobile battery is to...A. Make certain that the points are properly adjusted in the spark plugsB. burn the headlights or play the radio occasionally while the ignition is turned onC. Have the battery discharged at regular intervals, weekly in the winter, biweekly in the summerD. Keep the levels of the liquid above the plates
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D. Keep the levels of the liquid above the plates
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The function of the rotor is to?
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Distribute electricity to the spark plugs
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A governor is used on an automobile primarily to limit itsA. Rate of accelerationB. Maximum speedC. Fuel consumptionD. Stopping distance
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B. Maximum Speed
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Automobile headlights are ordinarily connected in ..A. ParallelB. SeriesC. DiagonalD. Perpendicular
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A. Parallel
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A fuel injection system on an automobile engine eliminates the necessity for a __________?
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A Carburetor
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A mechanic sets the proper electrode gap on a spark plug most accurately if he or she uses a ___________?A. Dial GaugeB. Round Wire Feeler GaugeC. Square Wire Feeler GaugeD. Conventional Flat feeler gauge.
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B. Round Wire Feeler Gauge
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When reference is mad to the "compression ration" of an automotive gasoline engine, this is best described as the____________?A. Volume above the piston at top dead centerB. Displacement volume as the piston moves down to bottom dead centerC. Total volume of a cylinder divided by its clearance volume. C. Displacement volume of a cylinder divided by its clearance volume.
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C. Total volume of a cylinder divided by its clearance volume
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Reverse flushing of a clogged gas engine block and radiator cooling system is done properly by using _______________?
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Air and Water
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Alcohol is put into the radiator of an auto-mobile in cold weather because it........A. Lowers the boiling point of the mixtureB. Lowers the freezing point of the mixtureC. Raises the boiling point of the mixtureD. Raises the r
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B. Lowers the freezing point of the mixture
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The purpose of the ignition coil in a gasoline engine is primarily to .....A. Raise the currentB. Raise the VoltageC. Smooth the CurrentD. Smooth the Voltage
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B. Raise the Voltage
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An expansion bolt is used to.........?A. Enlarge a holeB. Fasten into hollow tileC. Allow for expansion and contractionD. Fasten into solid masonry
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D. Fasten into solid masonry
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The Length of a 10-penny nail, in inches, is...?A. 2 1/2B. 3C. 3 1/2D. 4
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B. 3
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