Technician A says that air-disc brakes usually produce higher mechanical braking efficiencies than equivalent S-cam brakes. Technician B says that the reason wedge brakes produce higher mechanical braking efficiencies than equivalent S-cam brakes is that they are usually double-actuated. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
C. Both A and B
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Explain how an adaptive defrost cycle operates
What will be an ideal response?
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Which of the following is NOT a major component of most compressors?
A) Piston and rings B) Reed valves C) Clutch D) Fins and tubes
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For a 43' long block wall, how many anchor bolts are needed if the spacing between anchor bolts is 6'?
What will be an ideal response?
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A proportional band setting of 25 percent corresponds to a proportional gain setting of ____________________.
Fill in the blank(s) with the appropriate word(s).
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