Q. Skin stress is also called as ______

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Q. _________ is the total Strain energy stored in a body.

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Q. In cantilever beams, there is _______ stress above neutral axis.

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Q. The product of modulus of elasticity (E) and polar moment of inertia (J) is called torsional rigidity.

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Q. The strength of beams depend merely on________

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Q. The steel plate is bent into a circular path of radius 10 metres. If the plate section be 120 mm wide and 20 mm thick, then calculate the maximum bending stress. [Consider Young’s modulus = 200000 N/mm²].

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Q. What is the section modulus (Z) for a rectangular section?

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Q. _________ of a beam is a measure of its resistance against deflection.

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Q. To what radius an Aluminium strip 300 mm wide and 40mm thick can be bent, if the maximum stress in a strip is not to exceed 40 N/mm². Take young’s modulus for Aluminium is 7×10⁵ N/mm².

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Q. The bending stress in a beam is ______ to bending moment.

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Q. The Poisson’s ratio for concrete is __________

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Q. The term “Tenacity” means __________

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Q. A steel rod of 25 mm diameter and 600 mm long is subjected to an axial pull of 40000. The intensity of stress is?

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Q. The bending strain is zero at _______

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Q. Strength of the beam depends only on the cross section.

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Q. The moment which resists the external bending is called ______

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Q. ______ strength is caused by a moment of resistance offered by a section.

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Q. A Steel rod 200 mm diameter is to be bent into a circular arc section. Find radius of curvature. Take f = 120N/mm² & E = 2×10⁵ N/mm².

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Q. The hoop stress is also known as ______

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Q. The ____ of strongest beam that can be cut out of a circular section of diameter D.

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