A 10-m steel rod is snugly supported by two rigid supports at the end. The coefficient of thermal expansion and contraction of the rod is 6X10^-6 per F and the elastic modulus is 210 GPa. If the temperature of the body is increased by 50 F, the thermal stress developed at the supports is most nearly:
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D) 63 Mpa
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A 10-m steel rod is snugly supported by two rigid supports at
the end. The coefficient...
Question 15 (3 points) A steel rod, which is snugly fitted against two immovable non-conducting walls,...
Question 15 (3 points) A steel rod, which is snugly fitted against two immovable non-conducting walls, has a length of 200.000 mm and diameter of 20.00 mm at a temperature of 115 degrees C. If the rod is heated uniformly to 15 degrees C, determine the stress in the rod. The linear coefficient of thermal expansion of steel is 12.5x10^-6 m/m/C and the modulus of elasticity is 200 GPa. 250 MPa (C) 325 MPa (C) 325 MPa (T) 250 MPa...
1. A tensile force of 100 kN is applied on a 0.02 m diameter 2 m...
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Question 15 A steel rod of 10.5-mm diameter is held snugly (but without any initial stresses)...
Question 15 A steel rod of 10.5-mm diameter is held snugly (but without any initial stresses) between rigid walls. dbolt diameter bolt AT Clevis drod After fixina the rod, temperature dropped by 24 degrees celsius For steel consider: . Young Modulus: E-200 GPA Linear temperature expansion coefficient for steel is 23x10-6 (1/C) Determine in kN the value of the reaction force P at the wall support at end B
Required Information A steel rod AD and a brass rod BE are connected by a rigid...
Required Information A steel rod AD and a brass rod BE are connected by a rigid bar ACB, which is fixed at a pivot point. The stiffness of th steel rod is greater than the brass rod. The distances from the pivot point to the connections are 240 mm and 150 mm respectively, as shown in the figure. It is known that rod AD has a cross-section area 41 = 100 mm, length L1 = 330 mm, Young's modulus G...
1) The rigid block below weighs 80 kips is supported by steel posts (1) and (3)...
1) The rigid block below weighs 80 kips is supported by steel posts (1) and (3) and by brass post (2). The elastic modulus of steel is 29,000 ksi and its coefficient of thermal expansion is 6.60.10 €/°F) The elastic modulus of brass is 14,600 ksi and its coefficient of thermal expansion is 9.80-10-6/°F. All 3 posts have the same original length and cross-sectional area of 8 in? a) The brass post (2) is heated by 20 °F and the...
A uniformly-distributed load wis supported by a structure consisting of rigid bar BDF and three rods....
A uniformly-distributed load wis supported by a structure consisting of rigid bar BDF and three rods. Rods (1) and (2) are 17-mm-diameter stainless steel rods that have an elastic modulus of E = 199 GPa. Rod (3) is a 23-mm-diameter bronze rod that has an elastic modulus of E = 101 GPa. Use a = 1.5 m and L = 3.1 m. For a load magnitude of w = 36 kN/m, calculate (a) the normal stress in each rod. (b)...
4. The A-36 steel bar (coefficient of thermal expansion = 6.6x10 6/°F and modulus of elasticity...
4. The A-36 steel bar (coefficient of thermal expansion = 6.6x10 6/°F and modulus of elasticity = 29x10ksi) is constrained by two fixed supports initially at temperature 60°F. If the temperature increases to 120°F, determine the average normal thermal stress developed in the bar. (20 points) o Sin aft
The rigid bar shown is supported by axial bar (1) and by a pin connection at C. Axial bar (1) has...
The rigid bar shown is supported by axial bar (1) and by a pin
connection at C. Axial bar (1) has a cross-sectional area
of A1 = 250 mm2, an elastic modulus
of E = 200 GPa, and a coefficient of thermal expansion of
α= 11.3 × 10-6/°C. The pin at C has a diameter
of 40 mm. After load P has been applied and the
temperature of the entire assembly has been increased by 10°C, the
total strain in...
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The assembly consists of two red brass C83400 copper rods AB and CD of diameter 30 mm, a stainless 304 steel alloy rod EF of diameter 40 mm, and a rigid cap G. The supports at A, C and F are rigid.
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Question 15 (3 points) A steel rod, which is snugly fitted against two immovable non-conducting walls, has a length of 200.000 mm and diameter of 20.00 mm at a temperature of 115 degrees C. If the rod is heated uniformly to 15 degrees C, determine the stress in the rod. The linear coefficient of thermal expansion of steel is 12.5x10^-6 m/m/C and the modulus of elasticity is 200 GPa. 250 MPa (C) 325 MPa (C) 325 MPa (T) 250 MPa...
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...
Question 15 A steel rod of 10.5-mm diameter is held snugly (but without any initial stresses) between rigid walls. dbolt diameter bolt AT Clevis drod After fixina the rod, temperature dropped by 24 degrees celsius For steel consider: . Young Modulus: E-200 GPA Linear temperature expansion coefficient for steel is 23x10-6 (1/C) Determine in kN the value of the reaction force P at the wall support at end B
Required Information A steel rod AD and a brass rod BE are connected by a rigid bar ACB, which is fixed at a pivot point. The stiffness of th steel rod is greater than the brass rod. The distances from the pivot point to the connections are 240 mm and 150 mm respectively, as shown in the figure. It is known that rod AD has a cross-section area 41 = 100 mm, length L1 = 330 mm, Young's modulus G...
1) The rigid block below weighs 80 kips is supported by steel posts (1) and (3) and by brass post (2). The elastic modulus of steel is 29,000 ksi and its coefficient of thermal expansion is 6.60.10 €/°F) The elastic modulus of brass is 14,600 ksi and its coefficient of thermal expansion is 9.80-10-6/°F. All 3 posts have the same original length and cross-sectional area of 8 in? a) The brass post (2) is heated by 20 °F and the...
A uniformly-distributed load wis supported by a structure consisting of rigid bar BDF and three rods. Rods (1) and (2) are 17-mm-diameter stainless steel rods that have an elastic modulus of E = 199 GPa. Rod (3) is a 23-mm-diameter bronze rod that has an elastic modulus of E = 101 GPa. Use a = 1.5 m and L = 3.1 m. For a load magnitude of w = 36 kN/m, calculate (a) the normal stress in each rod. (b)...
4. The A-36 steel bar (coefficient of thermal expansion = 6.6x10 6/°F and modulus of elasticity = 29x10ksi) is constrained by two fixed supports initially at temperature 60°F. If the temperature increases to 120°F, determine the average normal thermal stress developed in the bar. (20 points) o Sin aft
The rigid bar shown is supported by axial bar (1) and by a pin
connection at C. Axial bar (1) has a cross-sectional area
of A1 = 250 mm2, an elastic modulus
of E = 200 GPa, and a coefficient of thermal expansion of
α= 11.3 × 10-6/°C. The pin at C has a diameter
of 40 mm. After load P has been applied and the
temperature of the entire assembly has been increased by 10°C, the
total strain in...
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