Q4: A composite bar is constructed from a steel rod of 25 mm diameter surrounded by a copper tube of 50 mm outside diameter and 25 mm inside diameter. The rod and tube are joined by two 20 mm diameter pins as shown in Fig. below. Find the shear stress set up in the pins if, after pinning, the temperature is raised by 50°C. Copper Steel 25 mm 50 mm 20 mm Pins 20 mm

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Q4: A composite bar is constructed from a steel rod of 25 mm diameter surrounded by
a copper tube of 50 mm outside diameter and 25 mm inside diameter. The rod and tube
are joined by two 20 mm diameter pins as shown in Fig. below. Find the shear stress set
up in the pins if, after pinning, the temperature is raised by 50°C.
Copper
Steel
25 mm
50 mm
20 mm
Pins
20 mm
Transcribed Image Text:Q4: A composite bar is constructed from a steel rod of 25 mm diameter surrounded by a copper tube of 50 mm outside diameter and 25 mm inside diameter. The rod and tube are joined by two 20 mm diameter pins as shown in Fig. below. Find the shear stress set up in the pins if, after pinning, the temperature is raised by 50°C. Copper Steel 25 mm 50 mm 20 mm Pins 20 mm
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