Find the temperature stress produced

Assignment Help Civil Engineering
Reference no: EM13207730

A rod of steel is 20 m long at a temperature of 200C. find the free expansion of the rod when the temperature is raised to 650C. Find the temperature stress produced : (i) when the expansion of the rod is prevented (ii) when the rod is permitted to expand by 5.8 mm. Take a=12×10-6 per 0 C (coefficient of thermal expansion) and E=2×105 N/mm2

Reference no: EM13207730

Questions Cloud

Compute the entropy of the ordered coins : Consider the change in entropy change that occurs when a box of coins that contains a perfectly ordered array of three moles of coins is shaken. Calculate the entropy of the ordered coins, and then calculate the entropy after the box has been shak..
Describe the impact on excess quantity of labor supplied : Craft Unions Both industrial and craft unions attempt to raise their members' wages, but each goes about it differently. Explain the difference in approaches and describe the impact these differences have on excess quantity of labor supplied.
How is nitrate related to tn and tkn : Show that the drinking water standard of 10 mg/L nitrate as nitrogen is equivalent to 45 mg/L nitrate. How is nitrate related to TN and TKN?
Compute the pka value of the acid and determine moles : calculate the pKa value of the acid and determine the number of moles of acid initially present.b) when the reaction is complete, what is the concentration ratio of conjugate base to acid?
Find the temperature stress produced : A rod of steel is 20 m long at a temperature of 200C. find the free expansion of the rod when the temperature is raised to 650C. Find the temperature stress produced
Explain the impact of credit rating on cost of capital : Clearly discuss the weaknesses in the CFO's position. Under what circumstances will the CFO's proposal for capital expenditure financing result in an unfavorable capital project outcome? Suggest other sources of financing.
How much will christpher have at his retirement. : Matt Christpher is a 25 year old mechanical engineering and his salary next year will be $60,000.Matt expects that his salary will increase at a steady rate of 5%per year until his retirement at age 65.if he saves 10% of his salary each year
What criteria should zachary use evaluate the project : what criteria should Zachary use evaluate the project ?
Compute the entropy change for an ideal gas : Calculate the entropy change for 0.5 mol of an ideal gas confined in 2.0L, which expands when the stopcock is opened, and the gas comes in contact

Reviews

Write a Review

Civil Engineering Questions & Answers

  Purpose of the international space station

Briefly explain the purpose of the International Space Station, and list the name of all space agencies involved in building and operating it.

  Parallel tangents of a reversed curve

The perpendicular distance between two parallel tangents of a reversed curve is 20m. The azimuth of the back tangents of the curve is 270 00 and the azimuth of the common tangent is 310.

  Tighten the packing on a leaking argon valve

A worker needs to enter a confined space to tighten the packing on a leaking argon valve. Describe two procedures that could be used to isolate the argon line and valve prior to starting work.

  What is the angle of inclination of the plane

A body slides down a frictionless plane and during the third second after starting from rest if it travels 20.4m. What is the angle of inclination of the plane?

  Sample of natural glacial-groundwater table

A sample of natural glacial till was taken from below the groundwater table. The water content was found to be 52%. Estimate the wet density, dry density, buoyant density, porosity and void ratio. Clearly state any necessary assumptions.

  Deriving the eom for building

Working a problem where there are two one-story buildings of different heights next to each other. Earthquake imparts a base motion z(t) that is a cosine function. I'm given a shape function for a column of height L when deriving the EOM for each ..

  Water behind the three gorges dam

Could all the people in china hold back the water behind the three gorges dam?

  Perception-reaction time on a roadway

An engineering student is driving on a level roadway and sees a construction sign 180 m ahead in the middle of the roadway. The student strikes the sign at 56 kph. If the student was traveling at 90 kph when the sign was first spotted, what was th..

  Commercial management in civil engineering

Devise a appropriate management system that you as a commercial manager for the contractor would recommend to the project team for use on a construction or building contract.

  Using finite element method to find temperature of the poker

The temperature of the poker at the third points of the poker using three elements of equal length. Use the finite element method. You may use Mathcad to solve this problem. If you do, please show all work and add comments to the Mathcad solution ..

  Find the optimal solution

The company would like to distribute the songs between the two CDs such that the used space on each CD is about the same. Formulate the problem as an IP, and find the optimal solution.

  Two immiscible fluids are in contact

Two immiscible fluids are in contact. Fluid I is denser and is also well mixed. The concentration of species a is cao everywhere within this fluid and the temperature in fluid I is held constant at To.

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