Engineering, 17.10.2020 19:01 kokokakahi
A solid sphere having a diameter d and specific weight γs is immersed in a liquid having a specific weight γf (γf > γs) and then released. It is desired to use a model system to determine the maximum height, h, above the liquid surface that the sphere will rise upon release from a depth H. It can be assumed that the important liquid properties are the density, γf/g, specific weight, γf, and viscosity, μf Establish the model design conditions and the prediction equation, and determine whether the same liquid can be used in both the model and prototype systems.
Answers: 2
Engineering, 04.07.2019 18:10, lowkeyqueenk
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
Answers: 1
Engineering, 04.07.2019 18:10, Tyrant4life
Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.
Answers: 1
A solid sphere having a diameter d and specific weight γs is immersed in a liquid having a specific...
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