Which of the following correctly describes the function of an automatic slack adjuster?
A. converts linear force to torque
B. acts as a lever to increase mechanical advantage
C. resets brake free stroke as friction linings wear
D. all of the above
Answer: D
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The expected weight of an installed cable tray system is 300 pounds. Each support must be capable of carrying _____.
a. 300 lbs b. 375 lbs c. 450 lbs d. 600 lbs
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Ringworm is caused by
What will be an ideal response?
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Find the voltage v?(t) in the circuit of Fig. 16.84 by means of the Laplace transform.
 figure 1.png)
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Bundles of shingles and other roofing materials should be placed _____
a. close to the edge of the roof b. directly over rafters or trusses c. between rafters or trusses d. near the ridge of the roof
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