Given the roughness of the pipe

Assignment Help Mechanical Engineering
Reference no: EM13680030

Air ( ρ=1.23kg/m3, µ=1.79x10-5 N-s/m2) flows in 0.2m long pipe of D= 0.005m, V=40m/s. Given the roughness of the pipe is ε=0.0015mm.
The friction factor (f) is given by:
1/sqrt(f)+2log10[(E/3.5D)+2.5/(re)sqrt(f)=0
re=ρVD/µ

ρ=density of fluid
µ=viscosity of fluid

Reference no: EM13680030

Questions Cloud

Harrison elementary school : Read the case study from chapter four on Harrison elementary school
Identifies white house structures of three presidents : Identifies White House structures of three presidents from list provided.
Determine the volume of the paperweight : A paperweight, when weighed in air, has a weight of W = 11.9 Newton. Determine the volume of the paperweight
Find how far below the water can she swim : The human lungs can function satisfactorily up to a limit where the pressure difference between the inside and outside of the lungs is 1/21 of an atmosphere. find how far below the water can she swim
Given the roughness of the pipe : Given the roughness of the pipe
Compute what the magnitude of the induced emf : If the current in a 110 mH coil changes steadily from 25 Amp to 13 Amp in 330 milliseconds, compute what the magnitude of the induced emf
Find the change in length of the rope : A 60 kilogram water skier is being pulled by a nylon (Young's modulus 3.7 x 109 N/m2) tow rope that is attached to a boat. Find the change in length of the rope when the skier has an acceleration whose magnitude is 0.72 m/s2
Find the magnitude of the spring displacement at an instant : A spring is resting vertically on a table. A box is dropped onto the top of the spring and compresses it. Obtain the magnitude of the spring displacement at an instant when the acceleration of the box is zero
Find what magnitude of force is required to push the mower : The handle of a 25 kilogram lawnmower makes a 37 degree angle with the horizontal. Find what magnitude of force is required to push the mower at constant velocity

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Calculate a the work done in going from state 1 to 2 b the

an ideal gas of mass 2 kg is contained within a rigid cylinder and undergoes a cycle which consists of three separate

  The hole must have a diameter of b 25 mm determine the

the aluminum plate of thickness t 3.5 mm. is to be designed so the maximum stress remains below 100 mpa. the hole must

  An orifice meter is installed in a 12 foot ductile iron

an orifice meter is installed in a 12 foot ductile iron pipe carrying water at 60 deg f. a mercury manometer is used to

  Determine the turbocharger pressure ratio required to

intake air to turbocharger for internal combustion engine is 100kpa at 300k. determine the turbocharger pressure ratio

  Heat is now added to the air determine the work done by the

5 kg of air initially at 10oc and 100 kpa is in piston-cylinder device. initially the piston is resting on a set of

  Introductiona trebuchet is weapon developed and used europe

introductiona trebuchet is weapon developed and used europe in the 12th century. it can also be known as a counter

  Determine the stream ecomomy of the system assume that the

feed at 10 ccelsius containing 20 solids enters an evaporator operating at 90 ccelsius. saturated steam90 quality

  Sketch the root locus for teh characteristic equations of

sketch the root locus for teh characteristic equations of the system for whichls s2 ss1s5and determine the value of

  One-tenth kg of a gas in a piston-cylinder assembly

one-tenth kg of a gas in a piston-cylinder assembly undergoes a carnot power cycle for which the isothermal expansion

  Water vapor h2o is heated during a steady-flow process at 1

water vapor h2o is heated during a steady-flow process at 1 atm from 298 to 2400 k at a rate of 0.6 kgmin. determine

  Which bearing has higher starting torque rolling element

a which bearing has higher starting torque rolling element bearing or journal bearing? justify your answer.b when

  A carnot engine operates between temperatures of 700 and

a carnot engine operates between temperatures of 700 and 369 k. to improve the efficiency of the engine it is decided

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd