Calculate the mean velocity of the water

Assignment Help Mechanical Engineering
Reference no: EM13217581

A new cast iron pipe is 5 km long and 15 mm diameter is used to convey water at a rate of 0.0150m3s-1. Given the absolute roughness of the pipe is 0.26 mm, density of water is 998 kg/m3 and dynamic viscosity of water is 1.14 × 10-3 kgm 1s-1.

i. Calculate the mean velocity of the water.
ii. Estimate the friction factor, f using Moody Chart

 

Reference no: EM13217581

Questions Cloud

Explain professional decision making model : Professional Decision Making Model, Research and then analyze the dominant ethical worldviews for your professional discipline using relevant academic/scholarly literature. This review of the existing literature should be focused on ethics
Role of postsynaptic potentials-synaptic transmission : Describe the role of postsynaptic potentials (excitatory and inhibitory), synaptic transmission, and receptors in producing and regulating behavior.
Determine the work and heat transfer per unit mass : During the process, the pressure and specific volume are related by pv = constant. For the refrigerant, determine the work and heat transfer per unit mass, each in KJ/kg.
Creation of the department of homeland security : Consider the innumerable ways that government helps or hinders your life. Have you felt more secure since the creation of the Department of Homeland Security? and how does it affect ur every day life
Calculate the mean velocity of the water : A new cast iron pipe is 5 km long and 15 mm diameter is used to convey water at a rate of 0.0150m3s-1. Given the absolute roughness of the pipe is 0.26 mm, density of water is 998 kg/m3 and dynamic viscosity of water is 1.14 × 10-3 kgm 1s-1.
Explain contribution analysis : Explain what is meant by "contribution analysis". Carefully define the term and provide examples to illustrate it.
What is the quality in the steam : Saturated liquid-vapor mixture of water, called wet steam, in a steam line at 2000 kPa is throttled to 100 kPa and 120?C. What is the quality in the steam .
Establishing a global code of ethics : Is it possible to find enough world leaders who are committed in establishing a global code of ethics and who will be committed to enforcing this code even if it means making all decisions based on ethics rather than potential profits.
Explain why do some countries object to inbound fdi : Why do some countries object to inbound FDI? What issues should a savvy manager consider when evaluating a particular location for FDI?

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  What is the pressure difference over the manometer in newton

what is the pressure difference over the manometer in newtons per meter?

  What is the mass flow rate of oxygen

What is the mass flow rate of oxygen in lbm/s? Note that the inside diameter of a nominal 2 inch schedule 40 steel pipe is 2.067inches. Assume ideal gas principles apply.

  Determine the exit temperature

Air at 90 kpa and -7 C enters an adiabatic diffuser steadily with a velocity of 180 m/s and leaves with a low velocity at a pressure of 100 kpa. The exit area of the diffuser is 5 times the inlet area. Determine (a) the exit temperature and (b) th..

  Explain what is thermal efficiency and the moisture content

Each turbine stage isentropic efficiency of 85% FWH is open T-S diagram for cycle? What is thermal efficiency and the moisture content of the steam leaving the low-pressure turbine?

  What is the enthalpy

What is the enthalpy of this reaction? Assume that no heat is lost to the surroundings or to the coffee cup itself.

  Determine the acceleration of the piston

Knowing that crank AB rotates about point A with a constant angular velocity of 900 rpm clockwise, determine the acceleration of the piston P when θ = 120°.

  Determine the thermal efficiency and the mean effective

If the maximum temperature in the cycle is not to exceed 2200 K, determine the thermal efficiency and the mean effective pressure.

  What is the specific heat of air in us customary units

what is the specific heat of air in US customary units given that its value in SI units is approximately 1 kN.m/kg.K?

  What is the percent span for the old and new setpoints

a reactor setpoint wasincreased from 160 psig to 190 psig. the reactor pressure transmitter was recalibrated from 0-200 psig to 0-300 psig. what is the percent span for the old and new setpoints?

  What is the strain when the load is applied

What will be the length of the specimen after the load is removed? d) The specimen was reloaded until fracture. If the % reduction in area after fracture was 40%, what is the minimum diameter of the specimen at fracture?

  Calculate the time for the ice to completely melt

If the chest is completely filled with ice, calculate the time for the ice to completely melt. State your assumptions. The enthalpy of fusion for water is 330 kJ/kg.

  What speed will the sleeve attain

what speed will the sleeve attain? The temperature oƒ the sleeve remains constant.

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