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Three cylindrical wells are dug as part of a ground source heat pump system. Each well is 9 inches in diameter and 100 feet deep. How many cubic feet of sand are needed to backfill the wells? Round the answer to the nearer hundredth cubic feet.

Correct Answer

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A new city hall is built with a circular floor. The floor is 80 feet 6 inches in diameter. It is two stories high. Each story is 12 feet high. What is the volume of the building?

Correct Answer

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A compressor has a bore of diameter 6 centimeters and a stroke of 8 centimeters. What is the displacement of the compressor?

Correct Answer

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A cylindrical tank for refrigerant has an inside diameter of 10 inches and is 16 inches high. What is the volume of the tank in cubic inches?

Correct Answer

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1,256.64 cu in

The units for the volume of a cylindrical solid would be given in cubic inches, cubic feet, cubic meters, etc.

A) True
B) False

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Find the total volume of air in 52 feet of 6-inch diameter round duct. Find the volume in cubic feet to the nearest hundredth.

Correct Answer

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10.21 cu ft

A cylinder containing propane has an inside diameter of 4 inches and is 10 inches long. How many cubic inches of propane can the container hold? Round the answer to the nearer hundredth cubic inch.

Correct Answer

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The diameter of the bore on a cylinder of a compressor is 1.8 inches. The stroke is 3 inches. What is the displacement of the compressor in cubic inches rounded to the nearer hundredth cubic inches?

Correct Answer

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A fuel tank is a cylinder measuring 82 centimeters in diameter and 120 centimeters in height. Find the volume of the fuel tank.

Correct Answer

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The stroke on a cylinder of a compressor is the radius of the circular part of the compressor.

A) True
B) False

Correct Answer

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False

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