Fraction of the pump work

Assignment Help Chemical Engineering
Reference no: EM13883910

Suppose the flow was controlled using a plug-disk globe valve and the initial design in the example assumed that the valve is fully open. What range of flow rates can be achieved if the valve can be throttled down to quarter open? When the valve is quarter open, what fraction of the pump work is lost across the valve?

Reference no: EM13883910

Questions Cloud

Differences between the republican and democratic parties : Discuss either two civil liberties or two civil rights events (past or current) that have influenced a sense of social responsibility in the American government today.
Describe how this edi system might be advantageous : Describe how this EDI system might be advantageous for a small or mid size company seeking to be a vendor to a large corporation such as Coca Cola.
Relations between the english colonies and great britain : Why do you think that the end of the Seven Years' War (called the French and Indian War in America) led to a worsening of relations between the English colonies and Great Britain?
What are some benefits of using pretests : What are some examples of pre-experimental research you see in the real world and What are some benefits of using pretests?
Fraction of the pump work : What range of flow rates can be achieved if the valve can be throttled down to quarter open? When the valve is quarter open, what fraction of the pump work is lost across the valve?
How a federal policy affects the health care administration : Describe how a federal policy affects the Health Care Administration field.
What kind of professional can provide a webtrust seal : Which organization sanctions the WebTrust seal? What kind of professional can provide a WebTrust seal to a company? What must this professional do before providing a WebTrust seal?
Every war in american history has faced opposition : Every war in American history has faced opposition by at least some elements of the U.S. public. The Civil War was no exception. Indicate one major argument that Northerners voiced in opposition to going to war and one major argument that Southerners..
Should she go ahead with the matching process : How does the inclusion of a control group help negate the potential threats that exist to the internal validity of an experiment?

Reviews

Write a Review

Chemical Engineering Questions & Answers

  Suitable materials of construction for reactor

Aniline is manufactured by the hydrogenation of nitrobenzene in a fluidized bed reactor. The reactor operates at 250 °C and 20 bar. The reactor vessel is approximately 3 m diameter and 9 m high. Suggest suitable materials of construction for this ..

  Determining the standard normal distribution

The scaling factor k must be such that the total probability is one. Therefore, we have k = 1/36. The table shows one instance where x + y >5, which is x = 3, y = 3. The probability is p = 9/36 = 1/4.

  Introduction to petroleum engineering

Present/display a research paper with the topic Introduction to Petroleum Engineering,giving preferences to the changes that are generated through the discipline in our world today.

  Question 1suppose the system shown below initially the gas

question 1suppose the system shown below. initially the gas is at 200 kpa and occupies a volume of 0.1 m3. the spring

  Define mass of air required for combustion of fuel

Mass of Air Required for Combustion of Fuel. A coal fired boiler uses fuel having the following analysis by mass:

  Fow rate and composition in terms of mole fractions

Propane in the feed to the unit and 80% of the pentane fed to the unit. The mole fraction of butane in the distillate is yB ? 0.4 . The bottom stream contains all of the hexane fed to the unit. Calculate the distillate and bottoms streams flow rate a..

  Counter-flow double pipe heat exchanger

How long must the tube be made if the outlet oil temperature is 60 C? The Nusselt number for oil side is 5.56. F. water side.

  Alcohol technology 1 describe the principles of a vapour

describe the principles of a vapour adsorption refrigeration system and compare this to a vapour recompression system.

  Calculate the theoretical stages needed to separate

Calculate the theoretical stages needed to separate a 10 mole% ethanol liquid saturated feed into a 80 mole% distillate and a 0.1 mole% bottoms at 1 atmosphere pressure.

  Stress-strain behavior for a steel alloy

Figure shows the tensile engineering stress-strain behavior for a steel alloy. (a) What is the modulus of elasticity?

  What is the principle of lime soda process

1. What is the principle of Lime Soda process? Give their functions with chemical reactions. 2. Write notes on Reserve osmosis and Ultra filtration.

  Refer attachment for

refer attachment for assignmentnbspattachment-nbspassignmentfile.docxquestion 1 blending is an important unit operation

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