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7
votes
1
answer
182k
views
1
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Draw the stress strain curve for ductile materials and explain the salient points on it.
strength of materials updated 3.1 years ago by akashap23132 • 20
2
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1
answer
982
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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 5.4 years ago by teamques10 ★ 69k
18
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1
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212k
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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 2.4 years ago by sagarkolekar ★ 11k
8
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2
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16k
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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 5.4 years ago by sanketshingote • 100
3
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1
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16k
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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 3.1 years ago by sagarkolekar ★ 11k
2
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1
answer
9.2k
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1
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Problem on bars of Composite section.
strength of materials updated 5.4 years ago by sanketshingote • 100
2
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1
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16k
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1
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Derive the formula for shear stress in the beam.
strength of materials updated 5.4 years ago by sanketshingote • 100
4
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1
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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 2.9 years ago by RakeshBhuse • 3.2k
5
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1
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33k
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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 2.6 years ago by drumilkapatel1528 • 30
1
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1
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12k
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1
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Distinguish between Force and Stress
strength of materials updated 3.0 years ago by teamques10 ★ 69k
1
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1
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2.7k
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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 2.9 years ago by Chandan15 • 300
5
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1
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2.8k
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1
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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 3.0 years ago by pedsangini276 • 4.8k
0
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1
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5.4k
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1
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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 5.4 years ago by teamques10 ★ 69k
0
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1
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2.2k
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1
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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 5.4 years ago by teamques10 ★ 69k
0
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1
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2.4k
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1
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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 5.4 years ago by teamques10 ★ 69k
2
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1
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6.1k
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1
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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 5.4 years ago by teamques10 ★ 69k
3
votes
1
answer
34k
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1
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A steel bar 2 m long, 40mm wide and 20mm thick is subjected to an axial pull of 160 KN in the direction of its length
strength of materials updated 2.1 years ago by shrutikumbhar257 • 10
0
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1
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830
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1
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At 20 deg Cel, 0.55mm gap exist between the ends shown in fig. Taking;
strength of materials updated 5.4 years ago by teamques10 ★ 69k
2
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1
answer
17k
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1
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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 5.4 years ago by teamques10 ★ 69k
0
votes
1
answer
953
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1
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Find Eulers crippling load for hollow cylinder column of 50mm external diameter and 5mm thick. Both ends of the column are hinged and length of the column is 2.5m.
strength of materials updated 5.4 years ago by teamques10 ★ 69k
1
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1
answer
5.7k
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1
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Find Eulers crippling load for the hollow cylinder cast iron column of 150mm internal diameter and 25 mm thick. If it is 6m long and hinged at both ends.
strength of materials updated 5.4 years ago by teamques10 ★ 69k
0
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1
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1.1k
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1
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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 5.4 years ago by teamques10 ★ 69k
0
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1
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2.1k
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1
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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 5.4 years ago by teamques10 ★ 69k
0
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1
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1.6k
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1
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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 5.4 years ago by teamques10 ★ 69k
0
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1
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1.5k
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1
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A compound bar is made up of steel rod 19mm in diameter surrounded by closely fitting brass tube of 32mm outside diameter and the two are securely fitted together at the ends.
strength of materials updated 5.4 years ago by teamques10 ★ 69k
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