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Strength Of Materials

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2
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A bar of steel is (60 mm x 60 mm) in section and 18mm along. It is subjected to a tensile load of 320 kN along the longitudinal axis and tensile loads of 760 kN and 600 kN on the lateral faces.
strength of materials updated 6.5 years ago by ddigantarroy • 0
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A steel rod of 30mm dia and 5m long is connected to two grips and the rod is maintained at 95deg C.Determine the stresses and pull exerted when temperature falls to 30 deg C.
strength of materials updated 6.6 years ago by teamques10 ★ 70k
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25 mm diameter bar when subjected to a force of 40 kN has an extension of 0.08 mm on a gauge length of 200 mm. If the diametrical reduction is 0.003 mm, find the values of E, G, K, Poisson's ratio.
strength of materials updated 4.1 years ago by snadith342 • 20
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A steel bolt of 20mm diameter passes centrally through a copper tube of internal diameter 25mm and thickness 10mm. The tube is 600mm long and is closed by rigid washers of negligible thickness
strength of materials updated 4.3 years ago by phenjoisilab • 0
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Derive the relationship between the Elastic constants, i. e. E, K and G.
strength of materials updated 3.6 years ago by phenjoisilab • 0
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Distinguish between Force and Stress
strength of materials updated 4.2 years ago by teamques10 ★ 70k
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Draw the stress-strain curve for ductile and brittle material also. Explain factor of safety with the help of stress-strain diagram of both
strength of materials updated 6.5 years ago by ddigantarroy • 0
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Derive the Flexural Formula (Bending Equation).
strength of materials updated 6.5 years ago by ddigantarroy • 0
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Fig shows a vertical stepped post A, B and C whose upper and lower post are of dia 30mm and 50mm respectively. A vertical load W1 = 12KN is applied at top post and additional load W2 is
strength of materials updated 6.6 years ago by teamques10 ★ 70k
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17k
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Derive the formula for shear stress in the beam.
strength of materials updated 6.5 years ago by ddigantarroy • 0
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11k
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Problem on Torsion for finding internal and external diameter of shaft.
strength of materials updated 6.5 years ago by ddigantarroy • 0
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Determine the diameter of a solid shaft, which will transmit 300 kW at 250 rpm and the working conditions to be satisfied are:
strength of materials updated 6.5 years ago by ddigantarroy • 0
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A hollow circular column of length 6m, external diameter 200mm and internal diameter 160mm is fixed at one end and hinged at the other end.
strength of materials updated 4.1 years ago by snadith342 • 20
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Define point of contra-flexure of a loaded beam with sketch.
strength of materials updated 4.0 years ago by krithikkm200 • 10
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35k
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A bar of 16mm diameter is subjected to a pull of 30kN.The measured extension on gauge length of 80mm is 0.06mm and change in diameter is 0.0036mm. Calculate Poisson's ratio , Yo modulus and bulk modul
strength of materials updated 3.7 years ago by sygtradin729 • 20
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A cantilever is 2 m long and is subjected to udl of 2 kN/m. The cross section of cantilever is tee section with flange 80 mm x 10 mm and web of 10 mm x 120 mm such that its total depth is 130 mm.
strength of materials updated 4.1 years ago by yashbeer ★ 11k
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A bar of 20mm dia is subjected to a pull of 45kN.The measured extension on gauge length of 200mm is 0.05mm and change in dia is 0.0025mm.Calcuate the poisson's ratio and value of modulus of rigidity.
strength of materials updated 4.1 years ago by krithikkm200 • 10
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5.3k
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Calculate Poisson's ratio and modulus of elasticity
strength of materials updated 4.3 years ago by yashbeer ★ 11k
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77k
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Derive an expression for the elongation due to self-weight of a bar.
strength of materials updated 4.3 years ago by phenjoisilab • 0
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1.5k
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Find the stresses in the two rods, when the temperature falls to 20^oc .(i)If the ends do not yield (ii).If the ends yield by 0.25mm
strength of materials updated 4.3 years ago by krithikkm200 • 10
7
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Draw the stress strain curve for ductile materials and explain the salient points on it.
strength of materials updated 4.2 years ago by sodrapunav368 • 20
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What are the characteristics of Bending Moment (Diagram) and what do you mean by the point of contra flexure?
strength of materials updated 4.3 years ago by krithikkm200 • 10
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What are sagging and hogging Bending Moments? Give its sign convention.
strength of materials updated 4.3 years ago by krithikkm200 • 10
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prove the following : fb / y = M / I = E / R
strength of materials updated 4.3 years ago by bhaskar12082000 • 0
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Determine the stress level in the steel and the wood.
strength of materials updated 4.3 years ago by phenjoisilab • 0
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