At room temperature the gap between bar A and bar B shown in Fig. 8.54 is 0.2 mm. What are the stresses developed in the bars, if temperature rise is 30°C ? Given: A. = 800 mm² E. = 2 x 10° N/mm? a = 12 x 106/°C = 600 mm² A, E, = 1 x 10° N/mm? a, = 23 × 106 °C L, = 200 mm. %3D Lu = 250 mm [Ans. P. = 7.15 N/mm² ; p, = 9.53 N/mm²] Bar A Bar B 250 mm 200 mm-

At room temperature the gap between bar A and bar B shown in Fig. 8.54 is 0.2 mm. What are the stresses developed in the bars, if temperature rise is 30°C ? Given: A. = 800 mm² E. = 2 x 10° N/mm? a = 12 x 106/°C = 600 mm² A, E, = 1 x 10° N/mm? a, = 23 × 106 °C L, = 200 mm. %3D Lu = 250 mm [Ans. P. = 7.15 N/mm² ; p, = 9.53 N/mm²] Bar A Bar B 250 mm 200 mm-

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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