User Account

All Pages

Find stress,strain and modulus of elasticity

Assignment Help Engineering Mathematics
Reference no: EM13866809

Q1. A metallic rectangular rod 1.5m long,40mm wide and 25mm thick is subjected to axial tensile load of 120KN.Elongation of rod is 0.9mm.Find stress,strain and modulus of elasticity.                                    

Q2.A hollow circular tube of aluminium supports a compressive load of 54KN.Inner and outer dia are 3.6cm and 5cm and its length is 40cm.Shortening of tube is measured as 0.22mm.Find stress & strain in tube. 

Q3.A hollow right circular cylinder of cast iron has outer dia 75mm & inner dia 60mm.Length of cylinder is 600mm & is subjected to axial compressive load of 50KN.Find normal stress & shortening of length of cylinder under this load. Take E=100GPa.                                                                                                                                   

Q4.A steel bar of 10mm dia &1m long was subjected to axial load of 10KN.Its dia was found to decrease by 0.002mm.Take E=200GPa.Find (i)extension of bar (ii)longitudinal strain (iii)lateral strain (iv) poisson's ratio.  

Q5.A 2m long rectangular bar of width 7.5cm &thickness 5cm is subjected to axial load of 1000KN.Bar gets elongated by 2mm in length & decreases in width by 10x10-6m.Find E and µ.                                             

Q6.A stepped bar is shown in figure.Material 1 has 2x105N/mm2while material 2 has E=105N/mm2.Find total extension in bar under pull of 30KN if both portions are 20mm thick. 


Attachment:- 1_question.doc

Reference no: EM13866809

Questions Cloud

Calculate cost per unit under full costing-variable costing : Mendel Manufacturing produces composite window frames for airline manufacturing companies. At the start of the year, the company had no beginning inventory. During the year, the company manufactured 5,000 units and sold 4,000. Calculate cost per unit..
Define the effectiveness of measures : balance between the effectiveness of measures and the public reaction towards them
How much taxable interest income : Shaun & Kayla earned the following in 2013: Interest on a Savings account of $36, Interest on a U.S. Series EE Savings Bond of $25, Interest on a CD that has not matured yet of $20. How much taxable interest income must they report on their 2013 tax ..
Excluded from income : Which of the following items would be excluded from income? (a) $100 bill found under the sugar caddy at the restaurant (b) Inheritance of a car from your grandmother valued at $5,000. (c) Loan from your father-in-law to start your business, (d) Chil..
Find stress,strain and modulus of elasticity : A metallic rectangular rod 1.5m long,40mm wide and 25mm thick is subjected to axial tensile load of 120KN.Elongation of rod is 0.9mm.Find stress,strain and modulus of elasticity.
Explain the components of the statement of cash flow : Explain the components of the statement of cash flow. Be prepared to illustrate the components through real-life experiences, research, and/or readings.
What can we do to raise children in war torn times : How do children experience war and what coping assistance do they need from adults? What can we do to raise children in war torn times
Invest in each stock to achieve the desired return goal : You are constructing a two stock portfolio based on the information provided below. What dollar amount will you invest in each stock to achieve the desired return goal?
What was the holding period return for the stock : A stock has had returns of 5.05%, 12.11%, 5.83%, 6.14%, and -13.19% over the past five years. What was the holding period return for the stock?

Reviews

Write a Review

Engineering Mathematics Questions & Answers

  The correlation between speed and strength

The correlation between number of friends and grade point average (GPA) for 50 adolescents is .37. Is this significant at the .05 level for a two-tailed test?

  Find the probability that the difference

Question: Using the information in A and B, find the probability that the difference in mean BMI for 30 women and 35 men selected independently and at random from the respective populations will exceed 3.20.

  Accept a higher level

Researchers routinely choose an alpha level of 0.05 for testing their hypotheses. What are some experiments for which you might want a lower alpha level (e.g., 0.01)? What are some situations in which you might accept a higher level (e.g., 0.1)?

  Modify the formulation by adding a constraint that whoever

a young couple eve and steven want to divide their four main household chores so that each is responsible for two of

  What have you learned about statistics

The question to address is: "What have you learned about statistics?" In developing your responses, consider - at a minimum - and discuss the application of each of the course elements in analyzing and making decisions about data (counts and/or me..

  Independence is an extension of the goodness

The Chi-square test for independence is an extension of the goodness of fit test to see if multiple groups are distributed according to expected distributions for each variable.

  Problems associated with representing probability

Which of the following statements or formulas is correct about conditional probabilities?

  Doctors recommend aspirin for their patients with headaches

A survey claims that 9 out of 10 doctors recommend aspirin for their patients with headaches. To test this claim against the alternative that the actual proportion of doctors who recommend aspirin is less than 0.90, a random sample of 100 doctors ..

  Test of independence states

Question 3: The null hypothesis for the test of independence states that no correlation exists between the variables.

  What aspects of research questions

How would you select appropriate statistical tests to analyze research data? What aspects of research questions or data types are relevant considerations in choosing your tests?

  Discussion of the controls on the climate

Analysis of the climograph, identifying the climate zone by name and Koppen-Geiger classification and a discussion of the controls on the climate that produce this pattern.

  Report based on a hypothetical research study

Write a research report based on a hypothetical research study.  Conducting research and writing a report is common practice for many students and practitioners in any of the behavioral sciences fields.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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