Engineering, 05.10.2019 10:00 kendall984
Apiston-cylinder device with 12 kg of steam is cooled from heated from a temperature and pressure of 250 °c and 500 kpa until it is a saturated vapor. the weight of the piston is supported by the pressure of the steam and moves as the temperature increases. what is the work done on the steam in this process?
Answers: 1
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The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
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Engineering, 04.07.2019 18:10
Afull journal bearing has a journal diameter of 27 mm, with a unilateral tolerance of -0.028 mm. the bushing bore has a diameter of 27.028 mm and a unilateral tolerance of 0.04 mm. the l/d ratio is 0.5. the load is 1.3 kn and the journal runs at 1200 rev/min. if the average viscosity is 50 mpa-s, find the minimum film thickness, the power loss, and the side flow for the minimum clearance assembly.
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Engineering, 04.07.2019 18:10
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