Find the capacity, in gallons, of a cylindrical container with a base diameter of 7.86 inches and a height of 12.56 inches. One cubic foot contains 7.5 gallons. Round the answer to one decimal place.
Fill in the blank(s) with the appropriate word(s).
609.4325/1728 x 7.5 = 2.6 gallons
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Technician A says that it is okay to work on a defective mains electrical system providing you have learned to identify the three color codes used in the wiring. Technician B says that only qualified electricians should work on 3-phase, high-voltage circuits and components. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Answer the following statement(s) true (T) or false (F)
1. For a transformer of 600 volts or less, overcurrent protection is permitted. 2. When load taps are made in the tie circuit between transformers, the current-carrying capacity shall not be more than a stipulated percentage (200%) of the rated secondary current of the largest capacity transformer connected to the secondary tie. 3. Transformers may be operated in parallel and protected as a unit if their electrical characteristics are similar. 4. Transformers are required to have a disconnecting means located in sight from the transformer or in a remote location if the transformer is a class 2 or class 3 transformer. 5. The fire hazard potential of oil-insulated transformers is greater than that of askarel-insulated transformers.
A drive shaft is also called a _______
A) Propeller shaft B) Prop shaft C) CV joint D) Either A or B
What is the average of $75.25, $90.32, $85.15, and $70.60?
What will be an ideal response?