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
Explain why the star topology is becoming more common for control networks.
Fill in the blank(s) with the appropriate word(s).
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
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)