Why must flat-bottom lifter camshafts be broken in at a fast idle?

A) The cam in a cam-in-block engine is only lubricated by splash oil
B) The flat-bottom of the lifters must become slightly concave in order to rotate
C) Both A and B are correct
D) Neither A nor B are correct


A

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Explain the purpose of the PSM standard.

What will be an ideal response?

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Recirculating steel balls are used in most conventional steering gears because they ________

A) Provide for a variable ratio B) Help provide feedback to the driver regarding the road surface C) Keep the steering wheel centered D) Reduce friction

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If vortexing occurs, it is an indication that the water level is too high.

Answer the following statement true (T) or false (F)

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If the voltage supplied to the motor is well below the motor rated voltage, the current draw will be ____ it should be.

A. lower than B. the same as C. higher than D. in reverse polarity than

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