Saturday
April 19, 2014

Homework Help: mechanics of materials

Posted by dmkp on Sunday, February 3, 2013 at 9:43am.

The following data was obtained from a tensile test of steel. The test specimen was 15mm in diameter and 50 mm in length.


Load(kN)/elongation mm)
5 /0.005
10 /0.015
30 /0.048
50 /0.084
60 /0.102
64.5 /0.109
67 /0.119
68 /0.137
69 /0.16
70 /0.229
72 /0.3
76 /0.424
84 /0.668
92 /0.965
100 /1.288
112 /2.814
127 /fracture
Given that at fracture, the minimum diameter was 9.6mm. calculate the reduction in cross-sectional area. Expressing the answer as a percentage of the original cross-sectional area.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

mechanics of materials - The following data was obtained from a tensile test of...
statistics - Consider the following types of data that were obtained from a ...
Engineering Materials - Using mechanics of materials principles (ie. equations ...
Physical world science - A study measuring the max height reached for various ...
Math - When estimating distances from a table of velocity data, it is not ...
chemistry - For the reaction A to products}, the following data were obtained: t...
managerial accounting - The following direct materials and direct labor data ...
Chemistry - The following data was obtained from titrating a solution containing...
mechanical properties of materials - following data was obtained from a tensile ...
mechanical properties of materials - following data was obtained from a tensile ...

Search
Members