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27 Cards in this Set
- Front
- Back
- 3rd side (hint)
How many seconds in one minute? |
60 seconds |
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How many minutes in 1 hour? |
60 minutes |
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How many hours in one day? |
24 hours |
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How many minutes in one day? |
1440 minutes |
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How many seconds in one day |
864,000 seconds |
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How many inches in one foot? |
12 inches |
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How many pounds in one gallon? |
8.34 pounds |
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How many gallons in 1 cubic foot? |
Original 7.48 new 7.5 |
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How many cubic feet are in one cubic yard? |
27 (3x3x3=27) |
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how many square feet are there in one acre? |
43,560 |
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Squaring a number means taking the number times 2. true or false? |
False (squaring a number means taking it times itself) |
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What does the acronym "cf" mean? |
Cubic foot/feet |
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What does cavitation sound like? |
rocks or sand |
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What is the purpose of a slinger ring? |
Keep water from spring into pump bearings |
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The pH of 5.0 is how many times more acidic than a pH of 6.0? |
10 times more acidic |
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You should pipette liquids with your mouth true or false? |
False |
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You should always add water to acid true or false? |
False (always add acid to water) |
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What is measured by a rotameter? |
Flow of gas |
Normally used in clorine |
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What is the range of a pH scale? |
0 - 14 |
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Parts per million (PPM) is the same thing as milligrams per liter (MG/L) true or false? |
True |
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How much should the packing from a pact pump leak? |
60 drop a minute or 1 drop per second |
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1000 cubic feet equals_________ gallons? |
7480.0 gallons (1000x7.48) |
1 cubic foot ( ft3 ) = 7.48 gallons |
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2,000,000 gallons = __________ cubic feet? |
267379.67 (2,000,000x7.48) |
1 cubic foot (ft3) = 7.48 gallons |
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1,000 gallons = _________ pounds? |
8340.0 pounds (1,000x8.34) |
1 gallon of water = 8.34 pounds |
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100,000 pounds = ___________ gallons. |
11990.41 (100,000÷8.34) |
1 gallon of water = 8.34 pounds |
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5.8 tons = __________ pounds. |
11600 pounds (5.8x2000) |
1 ton = 2000 pounds |
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100,000 pounds = __________ tons. |
50 tons (100,000÷2000) |
1 ton = 2000 pounds |