A tensile force of 120 kN is applied on a 0.02-m diameter and 2-m long rod. After applying the load, the diameter of the rod decreases to 0.01998 m and the length increases to 2.01 m. The engineering stress on that rod is most nearly:
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A tensile force of 120 kN is applied on a 0.02-m diameter and
2-m long rod....
1. A tensile force of 100 kN is applied on a 0.02 m diameter 2 m...
1. A tensile force of 100 kN is applied on a 0.02 m diameter 2 m length rod. After applying the load, the diameter of the rod decreases to 0.01998 m and the length increases to 2.01 m. What is the Poisson's Ratio of this material? 2. A tensile force of 100 kN is applied on a 0.02 m diameter 2 m length rod. After applying the load, the diameter of the rod decreases to 0.01998 m and the length...
1. A tank 8m in diameter is to carry an internal pressure of 120 KPa. Determine...
1. A tank 8m in diameter is to carry an internal pressure of 120 KPa. Determine the minimum thickness of the tank plating if the stress is limited to 40 MPa. 2. A rod with cross-sectional area at 100mm^2 is stretched between two fixed points such that the initial tensile load is 10 kN. The rod has a modulus of elasticity equal to 180 GPa and a coefficient of linear expansion or 0.0001m/m*degree C. The initial tension is designed such...
A 60-m-long steel wire is subjected to a 6.5-kN tensile load. It is given that E...
A 60-m-long steel wire is subjected to a 6.5-kN tensile load. It is given that E = 200 GPa and the length of the rod increases by 48 mm. Determine the smallest diameter that can be selected for the wire.
Engineering materials b) A mild steel rod of 4 cm diameter was tested for tensile strength...
Engineering materials
b) A mild steel rod of 4 cm diameter was tested for tensile strength with the gauge length of 60 mm. The following observations were recorded: Final length = 9 cm; Final diameter = 8 mm; Yield load – 5.4 kN and Ultimate load – 8.1 KN. (4 Marks) Calculate 1. Yield stress (1 Mark) 2. Ultimate tensile stress (Mark) 3. Percentage reduction in area. (1 Mark) 4. Percentage elongation (IMark)
2. A brass rod 5 m long and 0.01 m in diameter increases in length by...
2. A brass rod 5 m long and 0.01 m in diameter increases in length by 0.03 m whern its temperature is increased by 500° C. A similar brass rod of length 10 m has a diameter of 0.02 m. By how much will this rod's diameter increase if its temperature is increased by 1000o C? Brass rod
An aluminum alloy rod 1.5 m long required a force of 60,000 N to reach its...
An aluminum alloy rod 1.5 m long required a force of 60,000 N to reach its yield strength of 280 MPa. E = 7.0 x 104 MPa. Ts = 490 MPa. a) What is its diameter (in cm)? b) What was the total strain? c) What was its final length after the load was released? d) What is the maximum elastic strain this rod must withstand?
1. An aluminum alloy rod 1.5 m long required a force of 60,000 N to reach...
1. An aluminum alloy rod 1.5 m long required a force of 60,000 N to reach its yield strength of 280 MPa. E = 7.0 x 104 MPa. Ts = 490 MPa. a) What is its diameter (in cm)? b) What was the total strain? c) What was its final length after the load was released? d) What is the maximum elastic strain this rod must withstand?
A 25mm diameter steel rod 1.5m long is being used in a rigid structure. For this...
A 25mm diameter steel rod 1.5m long is being used in a rigid structure. For this steel the Ultimate Tensile Stress is 410 MPa Young’s Modulus is 200 GPa The rod is to be subjected to a tension load of 40 kN. Design requirements are that the rod cannot extend by more than 0.5 mm and that there is a Factor of Safety of 5 for the tensile stress. Determine whether or not the rod is adequate for the task:...
The multi-material rod below has force P=3 kN applied to it
The multi-material rod below has force P=3 kN applied to it. The center portion is steel, with E=207 GPa and yield strength Sy=250 MPa. The outer shell is aluminum with E=69 GPa and yield strength Sy=276 MPa. The center portion has cross-sectional area of 7.07 mm2 while the outer shell has cross-sectional area of 5.50 mm2 . The load P is applied through rigid plates (not pictured) so that the force is shared between the two materials. Note: This scenario is used...
A 100-mm long rod has a diameter of 15 mm, Part A If an axial tensile...
A 100-mm long rod has a diameter of 15 mm, Part A If an axial tensile load of 195 kN s applied, determine its change in length. Assume linear-elastic behavior with E = 200 GPa. Express your ahswer to three significant figures and include the appropriate units. ? Suomi Request Answer Provide Feedback
1. A tensile force of 100 kN is applied on a 0.02 m diameter 2 m length rod. After applying the load, the diameter of the rod decreases to 0.01998 m and the length increases to 2.01 m. What is the Poisson's Ratio of this material? 2. A tensile force of 100 kN is applied on a 0.02 m diameter 2 m length rod. After applying the load, the diameter of the rod decreases to 0.01998 m and the length...
Engineering materials
b) A mild steel rod of 4 cm diameter was tested for tensile strength with the gauge length of 60 mm. The following observations were recorded: Final length = 9 cm; Final diameter = 8 mm; Yield load – 5.4 kN and Ultimate load – 8.1 KN. (4 Marks) Calculate 1. Yield stress (1 Mark) 2. Ultimate tensile stress (Mark) 3. Percentage reduction in area. (1 Mark) 4. Percentage elongation (IMark)
2. A brass rod 5 m long and 0.01 m in diameter increases in length by 0.03 m whern its temperature is increased by 500° C. A similar brass rod of length 10 m has a diameter of 0.02 m. By how much will this rod's diameter increase if its temperature is increased by 1000o C? Brass rod
An aluminum alloy rod 1.5 m long required a force of 60,000 N to reach its yield strength of 280 MPa. E = 7.0 x 104 MPa. Ts = 490 MPa. a) What is its diameter (in cm)? b) What was the total strain? c) What was its final length after the load was released? d) What is the maximum elastic strain this rod must withstand?
1. An aluminum alloy rod 1.5 m long required a force of 60,000 N to reach its yield strength of 280 MPa. E = 7.0 x 104 MPa. Ts = 490 MPa. a) What is its diameter (in cm)? b) What was the total strain? c) What was its final length after the load was released? d) What is the maximum elastic strain this rod must withstand?
A 100-mm long rod has a diameter of 15 mm, Part A If an axial tensile load of 195 kN s applied, determine its change in length. Assume linear-elastic behavior with E = 200 GPa. Express your ahswer to three significant figures and include the appropriate units. ? Suomi Request Answer Provide Feedback
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