Q.7.8 A steel bar is placed between two copper bars. Steel bar and copper bar has c/s 60mm x 10mm and 40mm x 5mm respectively connected rigidly on each side. If the temperature is raised by 80°C, find stress in each metal and change in length. The length of bar at normal temperature is 1m. E, = 200GPA, Ecu= 100GPA, a, = 12 x 10-6/° C, açu %3D = 17xd0-6/ ° C

Q.7.8 A steel bar is placed between two copper bars. Steel bar and copper bar has c/s 60mm x 10mm and 40mm x 5mm respectively connected rigidly on each side. If the temperature is raised by 80°C, find stress in each metal and change in length. The length of bar at normal temperature is 1m. E, = 200GPA, Ecu= 100GPA, a, = 12 x 10-6/° C, açu %3D = 17xd0-6/ ° C

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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