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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Commercial refrigeration equipment for dry storage typically uses:

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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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