Describe the force method?

Q: Give the definition of Poisson's ratio with an example?

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Q: A drawing operation is used to form a cylindrical cup with inside diameter = 100 mm and height = 80…

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Q: What happens if the principal stresses at a critical point in the material?

A: First, define the critical point. Critical points are those points in the given plane where the…

Q: How can the average shear stress be related to the torque?

A: Let us consider an example of a cylinder rotating in viscous fluid with some average shear stress…

Q: What is impact loading?

A: Impact loading is a type of loading whose period of action is very less. Generally, when the time of…

Q: Why should the selected section modulus, be slightly greater than Sreq>d?

A: Generally, section modulus is calculated by considering external loads only. So in order to account…

Q: What is the effect of an eccentric loading?

A: Eccentric loading: The eccentric loading is a type of loading on beams and columns in which load…

Q: Describe the State of Stress caused by the combined loadings?

A: Combined loading: In combined loading conditions,  the specimen/ component is subjected to various…

Q: Why is it important to resist the loadings?

A: Loading is defined as an external force or a couple to which a member is subjected during its…

Q: What exactly is meant by the term "shearing stress"?

A: Given question: What exactly is meant by the term "shearing stress"?   The given question is related…

Q: Describe the impact loading?

A: It is a kind of loading where the load is applied for a very small amount of time. In this loading,…

Q: All other conditions being the same which metal would be more plastic and ductile a fine grained…

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Q: Where is a bent material most likely to fail?

A: Let us take an example. Consider any beam applied with external bending  moment . This beam…

Q: What are the procedures adopted to increase the fatigue resistance of: Spindle shaft; Welded joint;…

A: The fatigue resistance of a spindle shaft can be increased by adopting the following…

Q: How was the shear formula derived?

A: Shear Stress: This is the ratio of force acting per unit area of an object/component.  This is…

Q: What material and corresponding stresses is best for HP shape?

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Q: Why are the young modulus not used?

A: Tension in the wire is givenAnd working tensile strength is also gievn

Q: What is maximum deformation?

A: Given Deformation To find Maximum deformation

Q: What is the mechanical advantage of a 1/4" diameter screw with 20 threads per inch?

A: Calculating the mechanical advantage of a 1/4" diameter screw with 20 threads per inch.

Slope and Deflection

The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and after loading.