Engineering, 16.03.2020 23:43 21hendlill
Water flows in a tube that has a diameter of D= 0.1 m. Determine the Reynolds number if the average velocity is 10 diameters per second. (b) Repeat the calculations if the tube is a nanoscale tube with a dimeter of D= 100 nm.
Answers: 1
Engineering, 04.07.2019 18:10
Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
Answers: 3
Engineering, 04.07.2019 18:20
Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options
Answers: 2
Engineering, 04.07.2019 18:20
Avolume of 2.65 m3 of air in a rigid, insulated container fitted with a paddle wheel is initially at 264 k, 5.6 bar. the air receives 432 kj by work from the paddle wheel. assuming the ideal gas model with cv = 0.71 kj/kg • k, determine for the air the amount of entropy produced, in kj/k
Answers: 2
Engineering, 04.07.2019 18:20
Air flows over a heated plate àt a velocity of 50m/s. the local skin factor coefficient at a point on a plate is 0.004. estimate the local heat transfer coefficient at this point.the following property data for air are given: density = 0.88kg/m3 , viscosity 2.286 x 10 ^-5 kgm/s , k = 0.035w/mk ,cp = 1.001kj/kgk. use colburn reynolds analogy.
Answers: 1
Water flows in a tube that has a diameter of D= 0.1 m. Determine the Reynolds number if the average...
Mathematics, 03.10.2019 00:30
Chemistry, 03.10.2019 00:30
Mathematics, 03.10.2019 00:30
Health, 03.10.2019 00:30
Health, 03.10.2019 00:30
Physics, 03.10.2019 00:30
English, 03.10.2019 00:30
Physics, 03.10.2019 00:30
Health, 03.10.2019 00:30
History, 03.10.2019 00:30
Social Studies, 03.10.2019 00:30
Mathematics, 03.10.2019 00:30
Arts, 03.10.2019 00:30