Engineering, 11.07.2019 01:10 ReaLily
Acomposite spherical tank made of three different materials in series with inside and outside convection. a)-draw the schematic of the system. b)-draw the thermal circuit for this system with all details. c)-formulate an expression for the heat transfer rate. d)-formulate an expression for the overall heat transfer coefficient based on ai. e)-formulate an expression for overall heat transfer coefficient based on a4 (outer area).
Answers: 3
Engineering, 04.07.2019 18:10
Fluids at rest possess no flow energy. a)- true b)- false
Answers: 3
Engineering, 04.07.2019 18:10
Slip occurs via two partial dislocations because of (a) the shorter path of the partial dislocation lines; (b) the lower energy state through partial dislocations; (c) the charge balance.
Answers: 1
Engineering, 04.07.2019 18:10
The higher the astm grain size number, the finer the gran is. a)-true b)-false
Answers: 2
Engineering, 04.07.2019 18:10
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
Acomposite spherical tank made of three different materials in series with inside and outside convec...
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