A UTS with a machine stiffness of 75 KN/mm is used to measure oad/displacement points in the elastic range of a material. The initial length of the specimen is 102 mm The area of the specimen is 0.00004 m sq The measured deflection and load of a point are: 0.1 mm and 2000 N Estimate the strain on the specimen when loaded

A UTS with a machine stiffness of 75 KN/mm is used to measure oad/displacement points in the elastic range of a material. The initial length of the specimen is 102 mm The area of the specimen is 0.00004 m sq The measured deflection and load of a point are: 0.1 mm and 2000 N Estimate the strain on the specimen when loaded

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter1: Introduction

Section: Chapter Questions

Problem 1.5.5P: The results of a tensile test are shown in Table 1.5.2. The test was performed on a metal specimen...

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Consider a cylindrical metal 6 mm in diameter and 50 mm long ispulled in tension. It is known that yield strength and elastic (Young’s) Modulus of thematerial are 200 MPa and 100 GPa, respectively, and its Poisson’s Ratio is 0.3.(a) Determine whether the deformation is elastic or plastic when 6000 N is applied.(b) Calculate specimen elongation (∆l) and reduction in diameter (∆d) when 5000 N isapplied? What are the values ∆l and ∆d when the load is released?(c) If necking occurs at a load of 8850 N, determine the UTS of the metal.(d) Calculate the ductility in terms of % E.L. if the length of the specimen at fracturepoint is 56.0 mm.
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