What is the minimum number of teeth the pinion may have
A 25 degree full-depth spur gear with 45 teeth has an addendum of 1/3 in. What is the minimum number of teeth the pinion may have without interference occuring?
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From their 50 data points (Washington DC not in the study), the researchers calculated a correlation of 0.988. Based on this study, can we say that individuals who spend a lot on groceries also spend a lot at restaurants? What possible lurking var
A hydraulic jump at the base of a spillway of a dam is such that the depths upstream and downstream of the jump are .90 and 3.6m, respectively.
The Capital Asset Pricing Model is a financial model that assumes returns on a portfolio are normally distributed. Suppose a portfolio has an average annual return of 14.7% (i.e. an average gain of 14.7%) with a standard deviation of 33%.
A long slab is heated to 100oC on both sides and then exposed to a focused stream of cold air on the top edge - giving an approximately sinusoidal temperature distribution.
A: What would be the length of one day if the Earth spun so fast that bodies floated at the equator? Radius of the Earth being about 6380 km?
Two meshing helical gears have a 25 degree transverse pressure angle and a 20 degree normal pressure angle. The gears have a diametral pitch of 10 and possess 15 and 45 teeth, respectively. Determine the center distance and helix angle.
Determine (a) the exergetic effectiveness and (b) the exergy destroyed. The surrounds can be taken to be To= 20°C, Po = 100 kPa.
A heat pump is used to maintain a house at 22 C by extracting hear from the outside air on a day when the outside air temperature is 2 C. The house is estimated to lose heat at a rate of 110,000 kJ/h, and the hear pump consumes 5kW of electric pow
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