Describe what servo action is in regard to brake shoes.
What will be an ideal response?
The servo action results from a pushing force applied by the wheel cylinder against the brake shoes. Thus pushes the brake shoes out against the brake drum creating friction between the two surfaces ultimately causing the vehicle to stop.
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Raising the height ?of a low-head hydro dam by 4 ft., raises the energy possessed by 1 pound of water:
A.
?
ft-lb
ft-lbB.
?
ft-lb
ft-lbC.
?4 ft-lb
D.
?16 ft-lb
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The joint design for a specific set of specifications is often known as ____.
A. prequalified B. mapped C. rectified D. preconceived
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What does NATE stand for?
What will be an ideal response?
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What type of wear of rear suspension is subject to axle tramp, a rapid up-and-down jumping of the rear axle?
What will be an ideal response?
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