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Strength Of Materials

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2
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15k
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Sketch the standard stress-strain curve for mild steel and tor steel bar under axial tension and show important points on it.
strength of materials updated 3.8 years ago by rjran106 • 20
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Write mathematical expression of temperature stresses with meaning of each term.
strength of materials updated 3.8 years ago by krithikkm200 • 10
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A load of 6 kN is to be raised with the help of steel cable. Determine the minimum diameter of steel if stress is not to exceed 110 $N/mm^{2}$
strength of materials updated 3.8 years ago by rjran106 • 20
3
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4.8k
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A steel rod 15 m long is at a temperature of $15^{o}C$. Find the force expansion of the length when the temperature is raised to $65^{o}C$.
strength of materials updated 3.8 years ago by rjran106 • 20
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A steel bar is 900mm long; its two ends are 40mm and 30mm in diameter and the length of each part of rod is 200mm. The middle portion of the bar is 15 mm in diameter and 500 mm long.
strength of materials updated 3.8 years ago by rjran106 • 20
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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 3.9 years ago by snadith342 • 20
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1.3k
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State any four types of beam.
strength of materials updated 3.9 years ago by krithikkm200 • 10
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In a given steel cantilever member, determine the required diameter at the change of section for the infinite life using FOS = 2
strength of materials updated 3.9 years ago by teamques10 ★ 70k
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5.2k
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Determine the diameter of bar using FOS of 3.5 related to ultimate tensile strength and 4 related to endurance limit
strength of materials updated 3.9 years ago by teamques10 ★ 70k
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3.2k
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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 3.9 years ago by yashbeer ★ 11k
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Establish relationship between young modulus of elasticity, modulus of rigidity and bulk modulus
strength of materials updated 3.9 years ago by krithikkm200 • 10
5
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Determine the value of Young's modulus and Poisson's ratio of a metallic bar of length 30cm, width 4 cm, and depth 4 cm, when the bar is subjected o an axial compressive load of 400 kN.
strength of materials updated 3.9 years ago by swathisenthilkumar210927 • 20
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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 3.9 years ago by snadith342 • 20
0
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1
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906
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Calculate the shear stress at the neutral axis in a beam of triangular section with a base of 40 mm and height 20 mm, subjected to a shear force of 3 kN.
strength of materials updated 3.9 years ago by snadith342 • 20
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Compare the crippling loads calculated by Rankine's theory and Euler's theory
strength of materials updated 3.9 years ago by snadith342 • 20
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2.3k
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1
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Draw shear stress distribution along of beam for L section with 75 x 12mm in flange and 100 x 15 mm in web carrying 60kN shear force.
strength of materials updated 3.9 years ago by krithikkm200 • 10
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1.4k
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Along with expression, define slenderness ration
strength of materials updated 3.9 years ago by krithikkm200 • 10
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3.2k
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Calculate the Euler's limiting value of slenderness ratio for which it is not valid for long columns.Take $E=2 \times 10^{5}MPa, \sigma_{c}=320 N/mm^{2}$
strength of materials updated 3.9 years ago by krithikkm200 • 10
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A compound bar having steel rod of diameter 35mm and solid copper of diameter 20mm and aluminiu square rod is as shown in fig. Find change in length of bar. Take Modullus of elasticity $E_{s}=210$
strength of materials updated 3.9 years ago by krithikkm200 • 10
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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 3.9 years ago by krithikkm200 • 10
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1.8k
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A steel flat 30mm x 15mm and 2.8m long is subjected to an axial pull of 58kn, if $E = 2 \times 10^{5} N/mm^{2}$ and $\mu = 0.30$. Calculate volumetric strain and change in Volume.
strength of materials updated 3.9 years ago by krithikkm200 • 10
2
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1
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Draw shear force and bending moment diagram for cantilever beam of 5 m span subjected to udl of 15 N/m up to mid span from fixity.
strength of materials updated 3.9 years ago by krithikkm200 • 10
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1
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1.1k
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Difference between Tensile stress and Compressive stress
strength of materials updated 4.0 years ago by teamques10 ★ 70k
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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 4.0 years ago by teamques10 ★ 70k
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186k
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Draw the stress strain curve for ductile materials and explain the salient points on it.
strength of materials updated 4.0 years ago by sodrapunav368 • 20
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