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General Mechanical Engineering Recently Posted Questions

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Find the pipe diameter
  A certain process requires 2.3 cfs of water to be delivered at a pressure of 30 psi. This water comes from a large-diameter supply main in which the pressure remains at 60 psi. If the galvan …
Engineering / General Mechanical Engineering 2020-07-09 Answer Now 0 Yes $2.00 View
Specify a diameter d using a design factor of nd
  Bearing reactions R1 and R2 are exerted on the shaft shown in the figure, which rotates at 1150 rev/min and supports a 10-kip bending force. Use a 1095 HR steel. Specify a diameter d using a …
Engineering / General Mechanical Engineering 2020-07-08 Answer Now 0 Yes $2.00 View
At approximately what temperature would a specimen
At approximately what temperature (in Kelvin) would a specimen of an alloy have to be carburized for 1.8 h to produce the same diffusion result as at 930°C for 14 h? Assume that values for D0 and …
Engineering / General Mechanical Engineering 2020-07-04 Answer Now 0 Yes $1.00 View
A food department is kept at -15 degrees celsius
A food department is kept at -15 degrees Celsius by a refrigerator in an environment at 25 degrees Celsius. The total heat gain to the food department is estimated to be 3500 kJ/h and the heat rejecti …
Engineering / General Mechanical Engineering 2020-07-11 Answer Now 1 Purchase Now Yes $2.00 View
Compute the theoretical density of caf2
Compute the theoretical density of CaF2, which has the fluorite structure. Ionic radii of Ca2+ and F- are 0.100 nm and 0.133 nm respectively.   …
Engineering / General Mechanical Engineering 2020-07-03 Answer Now 0 Yes $2.00 View
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