Select the lightest S section that can be employed using an allowable stress of 50 MPa. What is the actual maximum stress in the beam selected?

Q: A threaded steel rod (Es = 210 GPa, dr = 12 mm, as = 12 x 10-6/°C) is held stress free between rigid…

A: Given, Es=210 GPadr=12 mm4αs=12×10-6/°Cdp=15 mτ=45 MPaσ=70MPa

Q: At a section in a beam, the tensile stress due to bending is 50 N/mm² and there is a shear stress of…

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Q: Is the minimum principle stress is always negative?

A: To determine: Whether minimum principal stress is always negative.

Q: 9. A titanium T-bar having cross-sectional dimensions shown in Fig.9 is 320mm long and cantilevered…

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Q: Describe the term alpha in total stress method.

A: Piles in clay generally carry most of the load by virtue of skin friction.

Q: Consider the compound system consisting of three sections with cross-sectional areas 3A, 2A, and A…

A: The correct answer to the given questions are as under

Q: Q- The normal stresses on the two mutually perpendicular planes at a point are 120 MPa (Tensile) and…

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Q: Q5) The wooden block shown in Figure (4) will fail if the shear stress acting along the grain is…

A: In the given plane only stresses acting along X and Y direction and no shear stress (Txy =0) is…