Quiz 1 Solid

What are the differences between stress and strain?

Explain the concept of elastic and plastic deformation

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Explain the concept of Poisson’s ratio and its importance in understanding material behavior under load

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Determine the average shear stress developed in pin A of the truss. A horizontal force of is applied to joint C. Each pin has a diameter of 25 mm and is subjected to double shear

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The shaft is supported by a smooth thrust bearing at A and a smooth journal bearing at B. Determine the resultant internal loadings acting on the cross section at C

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The wire has a diameter of 5 mm and is made from A-36 steel. If a 80-kg man is sitting on seat C, determine the elongation of wire DE.

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The wires AB and BC have original lengths of 2 m and 3 m, and diameters of 1/8  and 3/16, respectively. If these wires are made of a material that has the approximate stress–strain diagram shown, determine the elongations of the wires after the 1500N load is placed on the platform

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