Fifty-one drafting boards weigh 255 pounds.  How many pounds does each board weigh?

What will be an ideal response?


5 pounds

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Answer the following statement(s) true (T) or false (F)

1. In a three-wire control circuit, when the supply voltage returns after a failure, the circuit is re-energized. 2. Pilot lights are tested frequently to ensure operation. 3. Sirens, horns, and loud buzzers may be used in production systems to call attention to malfunctions. 4. It is sometimes desirable to operate push buttons or other control devices at some voltage higher than the motor voltage. 5. When configuring separate control wiring, the maintenance technician must ensure that the proper connections are made.

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No deben colocarse tornillos al material de revestimiento sobre tuberías ____.

a. verticales b. horizontales c. calientes d. frías

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If a ferret has a temperature over 100 degrees Fahrenheit, you should get it to a veterinarian as soon as possible

Indicate whether the statement is true or false

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Plants help replenish Earth's oxygen supply by using _____ and giving off oxygen

a. Nitrogen dioxide c. Argon b. Carbon dioxide d. Nitrous oxide

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