A 40 mm diameter aluminum cylinder and 20 mm diameter steel cylinder are positioned snugly between two rigid walls. The temperature is then raised by 30°C. What will be the stress in the steel cylinder? Answer in MPa rounded- off to 2 decimal places. Al : E = 72 GPa; a = 22.5 x 10-6/°C L= 80 mm Steel: E = 210 GPa; a = 12 x 10-6/°C L = 200 mm Aluminum Steel

A 40 mm diameter aluminum cylinder and 20 mm diameter steel cylinder are positioned snugly between two rigid walls. The temperature is then raised by 30°C. What will be the stress in the steel cylinder? Answer in MPa rounded- off to 2 decimal places. Al : E = 72 GPa; a = 22.5 x 10-6/°C L= 80 mm Steel: E = 210 GPa; a = 12 x 10-6/°C L = 200 mm Aluminum Steel

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.9.13P: A metal bar AB of a weight Ills suspended by a system of steel wires arranged as shown in the...

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