Engineering, 13.09.2019 22:30, Charley9752
Oil with a dynamic viscosity of 0.08 ns/m2 fills the gap between two parallel flat horizontal plates. the lower plate is fixed and the upper plate is free to move horizontally. what force is required to push the upper plate at 0.1 m/s if the gap between the plates is 2.5 mm? the upper plate has an area of 0.125 m². assume that flow is laminar and velocity varies linearly with distance form the lower plate. a) 0.4 n b) 3.2 n c) 0.0032 n d) 0.0004 n e) none of the above
Answers: 2
Engineering, 03.07.2019 15:10, EmilySerna
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 18:10, jojoangelique13
The flow rate of air through a through a pipe is 0.02 m5/s. a pitot static tube is placed in the flow. the radius of the pitot static tube is 1 mm. assuming the flow to be steady and the air to be at 300k, calculate the difference in total and static pressure if the diameter of the pipe is: (a) d 0.1 m d 0.05 m (c) d 0.01 m
Answers: 2
Engineering, 04.07.2019 19:10, jrcspiderman2003
Asteel wire of 2 mm diameter is fixed between two points located 2 m apart. the tensile force in the wire is 250n, if its density of steel is given by 7830 kg/m3 the fundamental frequency of vibration hz? ?
Answers: 3
Oil with a dynamic viscosity of 0.08 ns/m2 fills the gap between two parallel flat horizontal plates...
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