Joe Jorgensen
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State Distribution Water test Math only Quiz

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Joe Jorgensen
Created by Joe Jorgensen about 5 years ago
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Distribution Math Practice 1

Question 1 of 21

1

What is the surface area in square feet of the top of a cylindrical tank that has a diameter of 75 feet?

Select one of the following:

  • 3,650 sq. ft.

  • 4,415 sq. ft.

  • 5,280 sq. ft.

  • 4,2650 sq. ft.

Explanation

Question 2 of 21

1

Find the surface area of the opening of an 8 inch pipe in square feet.

Select one of the following:

  • .34 sq. ft.

  • .50 sq. ft.

  • .8 sq. ft.

  • .76 sq. ft.

Explanation

Question 3 of 21

1

Find the volume of a pipe in cubic feet that is 18 inches in diameter and 225 feet long.

Select one of the following:

  • 397 cu. ft.

  • 506 cu. ft

  • 350 cu. ft

  • 2,972 cu. ft.

Explanation

Question 4 of 21

1

You have to paint a cylindrical water storage tank that is 150ft in diameter and 20 feet tall. You must apply two coats of paint and included the top of the tank. If each gallon of paint will cover 250 sq. feet, how many fallons will you need to paint the tank?

Select one of the following:

  • 27,082 gallons

  • 108.3 gallons

  • 217 gallons

  • 250 gallons

Explanation

Question 5 of 21

1

How many cubic feet of material were removed from a trench that was 3 feet wide, 54 inch deep and 750 feet long?

Select one of the following:

  • 5475 cubic feet

  • 5280 cubic feet

  • 10,125 cubic feet

  • 9850 cubic feet

Explanation

Question 6 of 21

1

How many cubic yards of backfill material are needed to backfill a trench 36 inches wide, 6 feet deep, and 300 feet long after a 14 inch main is laid in place?

Select one of the following:

  • 880

  • 564

  • 188

  • 226

Explanation

Question 7 of 21

1

What is the capacity of a tank in cubic feet and gallons, if the diameter is 150 feet and the height is 32 feet?

Select one of the following:

  • 565,200 cubic feet

  • 4,227,696 cubic feet

  • 3,459 cubic feet

  • 565, 200 cubic feet

Explanation

Question 8 of 21

1

How many gallons are in a basin that is 20 feet tall, 45 feet wide and 150 feet long?

Select one of the following:

  • 135,000 gallons

  • 1,009,800 gallons

  • 476,000 gallons

  • 1,129,000 gallons

Explanation

Question 9 of 21

1

How many Acre feet in 3,450,700 gallons

Select one of the following:

  • 12.4 AF

  • 9.75 AF

  • 10.59 AF

  • 8.4 AF

Explanation

Question 10 of 21

1

How many Acre Feet in 552,900 cubic feet of water?

Select one of the following:

  • 10 AF

  • 1.7 AF

  • 12.7 AF

  • 10.7 AF

Explanation

Question 11 of 21

1

How long would it take in hours to fill a sedimentation basin measuring 50 feet wide 250 feet in length and 15 feet deep with a pump that produces 2500 gallons per minute?

Select one of the following:

  • 5.61 hours

  • 9 hours 35 minutes

  • 9 hours 21 minutes

  • 12 hours 33 minutes

Explanation

Question 12 of 21

1

If a fire hydrant has a nozzle pressure of 100 psi, the head of water used to supply this is what?

Select one of the following:

  • 20.0 feet

  • 43.3 feet

  • 62.4 feet

  • 231 feet

Explanation

Question 13 of 21

1

How many days will five 150 pound chlorine cylinders last if 5 milligrams per liter of chlorine are applied to 2,000,000 gallons per day?

Select one of the following:

  • 9 days

  • 83.4 days

  • 3 days

  • 27 days

Explanation

Question 14 of 21

1

Find the water level in a 100 foot diameter tank that is 130 feet high when the pressure guage indicates 40 psi at the tank base?

Select one of the following:

  • 10 feet

  • 92 feet

  • 17.3 feet

  • 30 feet

Explanation

Question 15 of 21

1

How many feet of head are needed to supply 60 psi?

Select one of the following:

  • 190 feet

  • 180 feet

  • 138.6 feet

  • 196.3 feet

Explanation

Question 16 of 21

1

If a tank has 20 feet of water in it and sits on top of a hill that is 135 feet above the nearest customer, what would be the pressure at the customer's residents?

Select one of the following:

  • 67 psi

  • 43 psi

  • 55 psi

  • 300 psi

Explanation

Question 17 of 21

1

The discharge pressure out of a pump is 92 psi, what is the head pressure in feet?

Select one of the following:

  • 145 feet

  • 169 feet

  • 212.5 feet

  • 222.5 feet

Explanation

Question 18 of 21

1

Calculate the flow in cubic feet per second of a pipe that is 16" in diameter and flowing at a rate of 2450 gpm

Select one of the following:

  • 7.5 cfs

  • 5.45 cfs

  • 6.0 cfs

  • 5.0 cfs

Explanation

Question 19 of 21

1

If a 12" diameter pipe is flowing at 2.7 feet per second, what is the gallons per minute?

Select one of the following:

  • 951 gpm

  • 900 gpm

  • 211 gpm

  • 2,110 gpm

Explanation

Question 20 of 21

1

Calculate the flow-rate in cubic feet per second of a square channel that is 6 feet wide and 4 feet deep and flowing at a velocity of 3.5 feet per second

Select one of the following:

  • 24

  • 84

  • 700

  • 628

Explanation

Question 21 of 21

1

If a channel is flowing water at 5 cfs, what is the flow in gallons per minute?

Select one of the following:

  • 1942 gpm

  • 1974 gpm

  • 2244 gpm

  • 2478 gpm

Explanation

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