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Engine 2014: General Subjects

Question 516 of 3,524

If your vessel burns 2.9 tons of fuel per hour operating at a speed of 20 knots, how many tons per hour will it burn at a speed of 15 knots?

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More General Subjects questions

#514 If your ship burns 8 tons of fuel per hour at 15 knots, how many tons per hour will it burn at 21 knots?
#515 If your ship burns 8 tons of fuel per hour at 15 knots, how many tons per hour will it burn at 22 knots?
#517 If your vessel burns 3 tons of fuel per hour at 19 knots, how many tons per hour will it burn at 15 knots?
#518 If your vessel burns 4 tons of fuel per hour at 21 knots, how many tons per hour will it burn at 16 knots?
#519 If your vessel burns 6 tons of fuel per hour at 22 knots, how many tons per hour will it burn at 17 knots?

Mariner discussion

Comments from mariners who studied this question.

ma mannylittle5 · Apr 26, 2019

15x15x15 x 2.9 / (20x20x20)
3375 x 2.9 / 8000
9787.5/8000 = 1.2234375