A rigid bar ABC is pinned at A and is connected by a steel bar CE and acopper bar BD as shown in Fig. If the temperature of the whole assembly israised by 40°C, find the stresses induced in steel and copper rods. Given:AreaModulus of elasticityCoefficient of thermal expansion 12x10-6/°C1mBFor steel bar400 mm²2x105 N/mm²0.8m1mSteel-CopperFor copper bar600mm²1x105 N/mm²18x10-6/°CC0.6mE

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A rigid bar ABC is pinned at A and is connected by a steel bar CE and a copper bar BD as shown in Fig. If the temperature of the whole assembly is raised by 40°C, find the stresses induced in steel and copper rods. Given: For steel bar 400 mm² 2x105 N/mm2 For copper bar 600mm² 1x105 N/mm² Area Modulus of elasticity Coefficient of thermal expansion 12x10-6/C 18x106/°C 1m B T 1m Steel H 0.8m Copper D 0.6m E

A rigid bar ABC is pinned at A and is connected by a steel bar CE and a copper bar BD as shown in Fig. If the temperature of the whole assembly is raised by 40°C, find the stresses induced in steel and copper rods. Given: For steel bar 400 mm² 2x105 N/mm2 For copper bar 600mm² 1x105 N/mm² Area Modulus of elasticity Coefficient of thermal expansion 12x10-6/C 18x106/°C 1m B T 1m Steel H 0.8m Copper D 0.6m E

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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Question

A rigid bar ABC is pinned at A and is connected by a steel bar CE and a
copper bar BD as shown in Fig. If the temperature of the whole assembly is
raised by 40°C, find the stresses induced in steel and copper rods. Given:
Area
Modulus of elasticity
Coefficient of thermal expansion 12x10-6/°C
1m
B
For steel bar
400 mm²
2x105 N/mm²
0.8m
1m
Steel
-Copper
For copper bar
600mm²
1x105 N/mm²
18x10-6/°C
C
0.6m
E

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