Engineering
Engineering, 10.09.2019 21:30, doritasanchez

The reynolds number is a dimensionless group defined for a fluid flowing in a pipe as re durho/μ whered is pipe diameter, u is fluid velocity, rho is fluid density, and μ is fluid viscosity. when the value of the reynolds number is less than about 2100, the flow is laminar—that is, the fluid flows in smooth streamlines. for reynolds numbers above 2100, the flow is turbulent, characterized by a great deal of agitation. liquid methyl ethyl ketone (mek) flows through a pipe with an inner diameter of 2.067 inches at an average velocity of 0.48 ft/s. at the fluid temperature of 20°c the density of liquid mek is 0.805 g/cm3 and the viscosity is 0.43 centipoise [1 cp 1: 00 103 kg/ m s]. without using a calculator, determine whether the flow is laminar or turbulent. show your calculations.

answer
Answers: 1

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 18:10, hadellolo8839
Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
Answers: 3
image
Engineering, 04.07.2019 18:10, ijohnh14
Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way
Answers: 2
image
Engineering, 04.07.2019 18:10, Candi9697
A-mn has a cubic structure with a0 0.8931 nm and a density of 7.47 g/cm3. b-mn has a different cubic structure, with a0 0.6326 nm and a density of 7.26 g/cm3. the atomic weight of manganese is 54.938 g/mol and the atomic radius is 0.112 nm. determine the percent volume change that would occur if a-mn transforms to b-mn.
Answers: 2
image
Engineering, 04.07.2019 18:10, oliviasoreo92
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
Do you know the correct answer?
The reynolds number is a dimensionless group defined for a fluid flowing in a pipe as re durho/μ whe...

Questions in other subjects:

Konu
History, 14.01.2021 22:40