FREE FCTC Knowledge Question and Answers

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How many gallons will a tank with a 12' diameter hold if it is 4' deep if a tank with a 12' diameter holds 670 gallons per foot of depth?

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1 vertical foot = 0.433 psi
1 psi = 2.31 vertical feet

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What's the total volume of a cylinder with a 3' radius and a height of 7'?

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Class 1 Levers - Effort in the middle, with the fulcrum on the other side from where the resistance resides. Always less than 1, for example: a pair of tweezers, a human mandible.

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- Go through one to four essays.
- 35 questions in total (including the essay questions at the rear of the test booklet);
- only the essay packet may be marked up with notes.
- In the first 30 minutes, 15 to 20 questions based on these writings were distributed.

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A belt will typically share two or more pulleys. A mechanical advantage is achieved if the pitch diameters of the pulleys vary. only depends on pitch diameter, not the tooth ratio like with gears and sprockets.

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Class 1, Class 2, Class 3 are?

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