I am in a training class this week for turbine operations and maintenance. My teacher introduced a question by saying we would use a certain gearbox, which makes the math easy. The (mostly rhetorical) question was: A gear is spinning at 250 Hertz and it has 12 gear teeth. When multiplying those together, what is […]

Read MoreMy client and friend I-eXcel brought me a practice exam with no answers. We went through it, and I enjoyed this problem so much, I decided to bless your soul with it! Which statement is true about 101 consecutive integers ? A. mean > median, B. mean = median, C. mean < median, D. cannot […]

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