Engineering, 07.08.2019 19:20 yovann
Afluid of density 900 kg/m3 passes through a converging section of an upstream diameter of 50 mm and a downstream diameter of 25 mm. pressure difference across the area reduction is - 40 kn/m2 determine the downstream velocity and the volume flow rate if the flow is ideal. i. determine the downstream velocity if the flow is not ideal and has a velocity coefficient of cy = 0.89.
Answers: 1
Engineering, 03.07.2019 14:10
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
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Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
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Engineering, 03.07.2019 19:30
When using the ohmmeter function of a digital multimeter, the leads are placed in what position relative to the component being tested? a. parallel b. control c. series d. line
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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
Afluid of density 900 kg/m3 passes through a converging section of an upstream diameter of 50 mm and...
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