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A steel rod 10 ft long is made up of two 5 ft lengths, one
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- Question 5 A lead of 5kN is to be raised using a steel wire. Find the minimum diameter of the wire required to raise the load if the yield stress of steel is 300MP.. 5kNarrow_forwardA 2-in.-diameter round steel rod 10 ft long is subjected toa tensile force of 60 kips. How much will it elongate under the load?arrow_forwardTA 500 Ib buoy, with a 2 ft radius is tied to the bed of a lake using a steel cable. What is the tensile force in the cable?arrow_forward
- A 1/2in diameter round steel rod 32ft long supports a load of 5kips. How much will it elongate? Modulus of elasticity of steel is 28,500ksi.arrow_forwardA steel rod of length 10 m is subjected to a axial load of 10 kN. Calculate the elongation of the rod when its diameter is 40 mm.arrow_forwardfind the tensile of the bolt with diameter 38mm,80kNarrow_forward
- Two helical coil springs are made from a steel bar radius of 20 mm. One spring has an outer and inner diameter of 10 cm and 6 cm respectively while the other one has a coil diameter of 12 cm. The springs have 20 turns each. What is the equivalent stiffness of the assembly if: a. the spring with the smaller coil diameter is placed inside the spring with the larger coil diameter; b. the spring with the smaller coil diameter is placed on top of the spring with the larger coil diameter. c. the spring rate equivalent at (a) is parallel with the spring rate equivalent at (b) d. the spring rate equivalent at (a) is in series with the spring rate equivalent at (b) e. the derived spring rate equivalent equation at (c) f. the derived spring rate equivalent equation at (d)arrow_forwardA bar, 12 mm in diameter is acted upon by an axial load of 20 kN. The change in diameter is measured as 0.03 mm. DeterminePoisson’s ratioYoung’s modulusBulk modulus Assume modulus of rigidity as 80 GPaarrow_forwardA mild steel rod of 15mm diameter that is 1.5.m in length is elongated by 0.15cm along its longitudinal direction by a load of 15 kN. The intensity of stress is?arrow_forward
- If the flexural rigidity of the column is doubled, and length of the simply supported column is halved, then the strength of the column is increased to how many timesarrow_forwardA hollow connecting rod has an inner diameter of 26.25 mm and is subjected to an axial tensile load of 500 MN. If the maximum allowable stress for this hollow rod is 325 kN/mm?, calculate the minimum thickness of the rod. Give your answer in millimetres (mm) and to 2 decimal places.arrow_forwardThe figureshows a copper rod that is placed in an aluminum tube. The rod is 0.005 in. Ilonger than the tube of length L = 10.52 in. Find the maximum safe load P (in Ib with four decimal places) that can be applied to the bearing plate, using the following data: area of copper = 2.64 sq, in. area of aluminum = 3.04 sq, in. E of copper = 17022171 ksi E of aluminum = 10073078 ksi allowable stress for copper = 19926 ksi allowable stress for aluminum = 10407 ksi Bearing plate 0.005 in. Copper - Aluminumarrow_forward
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