Water Flow and Volume Problems

This video tutorial covers lesson 27 for seventh grade module six, focusing on real-world volume problems. It includes examples such as filling a swimming pool with a garden hose, calculating flow rates through a square pipe, and determining the time to fill a fountain and a decorative faucet basin. The lesson emphasizes conversions between gallons and cubic feet, and time calculations in minutes and hours.

What is the flow rate of the garden hose in gallons per minute?

• 10 gallons per minute

• 15 gallons per minute

• 5 gallons per minute

• 20 gallons per minute

How long will it take to fill the pool with the garden hose?

• 6 days

• 5 days

• 4 days

• 3 days

What is the shape of the pool in the second example?

• Spherical

• Triangular prism

• Cylindrical

• Rectangular prism

What is the flow rate of water through the square pipe in cubic feet per minute?

• 3 cubic feet per minute

• 4 cubic feet per minute

• 5 cubic feet per minute

• 6 cubic feet per minute

How long will it take for the water to reach a depth of four feet in the pool?

• 15 minutes

• 20 minutes

• 10 minutes

• 5 minutes

What is the volume of the top level of the fountain in exercise one?

• 15 cubic feet

• 6 cubic feet

• 9 cubic feet

• 12 cubic feet

What is the total volume of the fountain in exercise one?

• 50 cubic feet

• 55 cubic feet

• 45 cubic feet

• 57 cubic feet

What is the flow speed of water from the decorative bathroom faucet in feet per second?

• 2.75 feet per second

• 3.25 feet per second

• 3.75 feet per second

• 4.25 feet per second

How long does it take to fill the basin completely with the decorative faucet?

• 1 minute and 20 seconds

• 1 minute

• 1 minute and 40 seconds

• 2 minutes

What is the shape of the basin in the decorative faucet problem?

• Rectangular prism

• Spherical

• Isosceles trapezoid prism

• Cylindrical