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A solid shaft ACB is of circular cross section, 8 m long is securely fixed at each end. A torque of 1000 N-m is applied to the end of shaft C, 3m from the end A.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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A hollow steel shaft is running at 180 rpm and transmit 1600 KW power. Determine the shear stresses at outer and inner radius of the shaft.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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a)A shaft is to transmit 50 KW at 120 rpm.Calculate the diameter of the shaft. If the twist of the shaft per meter length is not to exceed 0.50 & max shear stress is not to exceed 230Mpa.Take G=80Mpa
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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A cross section of simply supported beam of span 5m is symmetrical I section having width of flange 120mm , overall depth is 220 mm and uniform thickness 10mm.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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Find the maximum and minimum stress intensity of the base of uniform circular chimney having external and internal diameter 5m and 3m respectively.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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A cantilever is 2m long and is subjected to a UDL of 2kN/m. The cross section of cantilever is T section with flange 80mm X 10mm and web of 10mm X 120mm such that its total depth is 130mm.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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A tapering chimney of hollow section is 30m height. Its internal diameter of base is 2.4m and the top 1.6m. It is subjected to wind pressure 2.2 KN/m2 of projected area. If weight of base is 400KN.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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Find maximum bending stress produced in beam of rectangular cross section 50mm x 150mm, when bending moment of 600 Nm is applied at x-x axis.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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A rectangular beam section 300mm wide and 500mm deep is simply supported over a span of 4m.It carries full span UDL of 10 KN/m.Find max. bending stress induced in the section and draw the distribution
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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A square chimney 24m height has an opening 1.25m x 1.25m inside and the external dimensions are 2.5m x 2.5m.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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A circular beam of 120mm diameter is simply supported over a span of 10m and carries a uniformly distributed load of 1000N/m. Find maximum bending stress produced.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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A steel rod is placed between two copper bar, each having same area and length. As a steel bar at 15 deg Cel. At this stage they are connected together when the temperature is raised to 315 deg Cel.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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Fig shows a steel wire and copper wire each of length (L) and carrying axial load (P). For the same diameter of the wire.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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A bar of 20mm diameter is subjected to a pull of 50kN. The measured extension over a gauged length 200mm is 0.1mm and the change in dia is 0.0035mm.Calculate poisons ratio and modulus of elasticity.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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At 20 deg Cel, 0.55mm gap exist between the ends shown in fig. Taking;
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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A bar made up of Aluminium and Steel is rigidly fixed between the supports as shown in fig. If the temperature is 200 deg C. Find the stresses in the materials. Take yield support as 0.1mm.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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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 6.4 years ago by teamques10 ★ 70k
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Find the maximum and minimum stress produced in a straight bar as shown in fig due to axially applied load of 12kN.
strength of materials updated 6.4 years ago by teamques10 ★ 70k
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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 6.4 years ago by teamques10 ★ 70k
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Stress Strain Diagram:
strength of materials updated 6.9 years ago by teamques10 ★ 70k
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A thin cylindrical shell with 2500mm length,300mm internal diameter and 6mm thick., is subjected to an internal pressure of 2MPa.Calculate the change in length, change in diameter and change in volume
strength of materials updated 7.4 years ago by teamques10 ★ 70k
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