A 10 lb. is set 4' from the fulcrum. How far would a 20 lb. weight need to be set from the fulcrum to create a balance?
A. 5
B. 3
C. 2
D. 4
Answer: C
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If a crane has three-part reeving, the hoist line is terminated at the _____.
a. load block b. jib c. boom d. hoist sheave
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Commercial refrigeration equipment for dry storage typically uses:
A) Medium temperature evaporators. B) Low temperature evaporators. C) High temperature evaporators. D) Ultra low temperature evaporators.
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Which of the following device is not used for measuring?
a. Forging b. Steel rule c. Digital caliper d. Fixed gages e. Micrometer
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Processes used to fabricate the bed plate assembly include: casting and _________.
A. bolting B. welding C. machining D. All answers are correct
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