Multiple Choice continued

 

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11) A vacuum suspended booster uses:
    a.Power steering pump
    b.Manifold vacuum source
    c.Electro-hydraulic pump
    d.Accumulator

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12) What are the two (2) common types of steel line ends:
    a.ISO and bubble
    b.Double and single flare
    c.Bubble and single flare
    d.ISO and double

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13) Technician A says copper tubing can easily be substituted for steel brake lines if necessary. Technician B says only double walled steel brake lines may be used.      Who is correct?
    a.A
    b.B
    c.Both A and B
    d.Neither A nor B

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14) Brake hoses are flexible and hold a high burst point pressure rating. Some problems that can occur are:
    a.Chafing
    b.Swelling
    c.Internal decay
    d.All of the above

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15) A combination valve does not have a:
    a.Compensation port
    b.Proportioning valve
    c.Metering valve
    d.Pressure differential switch

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16) A metering valve restricts initial pressure to the:
    a.Front brakes
    b.Rear brakes
    c.Front and rear brakes
    d.Pressure differential switch

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17) A proportioning valve limits pressure under hard braking to the:
    a.Front and rear brakes
    b.Front only
    c.Combination valve
    d.Rear brakes

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18) A pressure differential valve operates when there is:
    a.System operation
    b.Front brake application
    c.Loss of pressure in the system
    d.Incorrect brake application

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19) Wheel cylinders may be rebuilt if the inside diameter does not increase more than:
    a..001
    b..010
    c..015
    d..003

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20) Wheel cylinders will not have:
    a.A single internal piston
    b.Double internal pistons assembly
    c.Residual check valve
    d.Inverted flare fitting

 

 


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