Two technicians are discussing vacuum brake boosters. Technician A says that when the engine is running and the driver's foot is off the brake pedal, a vacuum is present on both sides of the booster diaphragm. Technician B says that when the brakes are in the applied position, vacuum is present on the front side of the diaphragm. Which technician is correct?

A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B


C

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A mason should first brush all of the head joints _____ to remove excess mortar.

A. before the mortar is struck B. with a firm brush C. horizontally D. vertically

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Explain why the star topology is becoming more common for control networks.

Fill in the blank(s) with the appropriate word(s).

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Points plotted by Cartesian coordinates are:

A) Are always positive or always negative B) Are plotted by their linear distance from the origin C) Defined in angular terms D) Are plotted by circular arc dimensions

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Staggered interior features of an object are sectioned by the cutting plane line to align through the feature.

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

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