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Strength Of Materials

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7
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1
answer
185k
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1
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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
3
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1
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17k
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1
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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
18
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1
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216k
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1
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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
2
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1
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1.1k
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1
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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
8
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2
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17k
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2
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A cylindrical shell 1m in diameter and 3m in length has a metal thickness of 10mm.
strength of materials updated 6.5 years ago by ddigantarroy • 0
1
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1
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13k
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1
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Distinguish between Force and Stress
strength of materials updated 4.2 years ago by teamques10 ★ 70k
2
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1
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9.6k
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1
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Problem on bars of Composite section.
strength of materials updated 6.5 years ago by ddigantarroy • 0
2
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1
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17k
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1
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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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1
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3.0k
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1
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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
5
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1
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35k
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1
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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
4
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13k
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1
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A simply supported wooden beam of span 1.3 m having a cross-section 150 mm wide and 250 mm deep carries a point load W at the centre. The permissible stresses are 7 N/mm2 in bending and 1 N/mm2.
strength of materials updated 4.0 years ago by rjran106 • 20
5
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1
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3.1k
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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
5
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1
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77k
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1
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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
0
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1
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1.5k
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1
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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
0
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1
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9.3k
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1
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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
1
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1
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80k
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1
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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
0
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1
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1.5k
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1
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prove the following : fb / y = M / I = E / R
strength of materials updated 4.3 years ago by bhaskar12082000 • 0
0
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1
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2.2k
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1
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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
2
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1
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57k
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1
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What are the assumptions made in simple bending? Derive the flexural formula.
strength of materials updated 4.3 years ago by krithikkm200 • 10
0
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1
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7.8k
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1
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Find the load per meter run which can be carried by a 4m span by a simply supported beam if the maximum permissible stresses are 90MPa in compression and 24MPa in tension.
strength of materials updated 4.3 years ago by phenjoisilab • 0
1
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1
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2.9k
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1
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Calculate the thrust exerted by the bar on the clamps:
strength of materials updated 4.3 years ago by krithikkm200 • 10
1
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1
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6.0k
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1
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A rectangular block is loaded as shown in the figure. Find the change in dimension and also the change in volume.
strength of materials updated 4.3 years ago by krithikkm200 • 10
0
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1
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7.1k
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1
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Draw SFD, BMD and AFD for the following beam and also show the point of contraflexure, if any:
strength of materials updated 4.3 years ago by krithikkm200 • 10
0
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1
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2.2k
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1
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A beam of 10m length is acted upon by forces and a couple as shown in the figure. Draw the SFD and the BMD.
strength of materials updated 4.3 years ago by krithikkm200 • 10
0
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1
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6.2k
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1
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A cast iron bracket subjected to bending has a c/s of I shape with unequal flanges. If the section is subjected to shear force of 120kN, draw shear stress distribution diagram over the depth of the se
strength of materials updated 4.3 years ago by krithikkm200 • 10
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