Engineering, 31.12.2020 18:50 ligittiger12806
An oil has a kinematic viscosity of 2 X 10^-4m^2/s and a density of 0.8 X 10^3kg/m^3. If we want to have a falling film of thickness of 2.5 mm on a vertical wall, what should the mass rate of Calculation of Film flow the liquid be? What would be the average and maximum velocity?
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Engineering, 04.07.2019 18:20
Atank with constant volume contains 2.27 kg of a mixture of water phases (liquid-vapor). in the initial state the temperature and the quality are 127 °c and 0.6, respectively. the mixture is heated until the temperature of 160 oc is reached. illustrate the process in a t-v diagram. then, determine (1) the mass of the vapor in kg at the initial state, (2) the final pressure in kpa.
Answers: 3
Engineering, 04.07.2019 19:10
Air inially occupying a volume of 1 m2 at 100 kpa, 27 c undergoes three internally reversible processes in series. process 1-2 compression to 500 kpa during which pv constant process 2-3 adiabatic expanslon to 100 kpa process 3-1: constant-pressure expansion to 100 kpa (a) calculate the change of entropy for each of the three processes. (b) calculate the heat and work involved in each process. (c) is this cycle a power cycle or refrigeration cycle?
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Engineering, 04.07.2019 19:10
What are the major differences between injection molding and extrusion?
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Engineering, 04.07.2019 19:10
In general, how do thermosetting plastics compare to thermoplastics in mechanical and physical properties?
Answers: 3
An oil has a kinematic viscosity of 2 X 10^-4m^2/s and a density of 0.8 X 10^3kg/m^3. If we want to...
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