A steel [E = 30,100 ksi; a = 6.3 x 10-6/°F] pipe column (1) with a cross-sectional area of A₁ = 5.80 in.² is connected at flange B to an aluminum alloy [E = 10,700 ksi; a = 13.1 x 10-6/°F] pipe (2) with a cross-sectional area of A2 = 3.50 in.². The assembly (shown in the figure) is connected to rigid supports at A and C. It is initially unstressed at a temperature of 92°F. Assume L₁ = 115 in., L₂ = 149 in., P = 22 kips. (a) At what temperature will the normal stress in steel pipe (1) be reduced to zero? (b) Determine the normal stresses (positive if tensile, negative if compressive) in steel pipe (1) and aluminum pipe (2) when the temperature reaches -11°F. A (1) L₁ B P L2

A steel [E = 30,100 ksi; a = 6.3 x 10-6/°F] pipe column (1) with a cross-sectional area of A₁ = 5.80 in.² is connected at flange B to an aluminum alloy [E = 10,700 ksi; a = 13.1 x 10-6/°F] pipe (2) with a cross-sectional area of A2 = 3.50 in.². The assembly (shown in the figure) is connected to rigid supports at A and C. It is initially unstressed at a temperature of 92°F. Assume L₁ = 115 in., L₂ = 149 in., P = 22 kips. (a) At what temperature will the normal stress in steel pipe (1) be reduced to zero? (b) Determine the normal stresses (positive if tensile, negative if compressive) in steel pipe (1) and aluminum pipe (2) when the temperature reaches -11°F. A (1) L₁ B P L2

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

A metal bar is made out of Ti-6A1-4V titanium (stiffness E = 120 GPa) and has a diameter d = 35 mm with the end at A fixed to the wall. There is a distributed axial load of w = 60 kN/m. Length of the bar is L1 = 1200 mm. Calculate the displacement of point A relative to the wall. L1 The displacement at A is 8 = mm w [kN/m] A cc 00 BY NO SA 2021 Cathy Zupke
A steel [E = 29,200 ksi; a = 6.0 x 106/°F] pipe column (1) with a cross-sectional area of A₁ = 5.40 in.² is connected at flange B to an aluminum alloy [E = 10,200 ksi; a = 12.9 x 10-6/°F] pipe (2) with a cross-sectional area of A₂ = 3.50 in.2. The assembly (shown in the figure) is connected to rigid supports at A and C. It is initially unstressed at a temperature of 80°F. Assume L₁ = 117 in., L₂= 139 in., P = 36 kips. (a) At what temperature will the normal stress in steel pipe (1) be reduced to zero? (b) Determine the normal stresses (positive if tensile, negative if compressive) in steel pipe (1) and aluminum pipe (2) when the temperature reaches -14°F. Answers: (a) T= (b) σ₁ = 0₂ = (1) L₁ i i B P L2 (2) °F ksi ksi
In (Figure 1), F = {35i − 50j + 50k} lb. Figure 4 ft F 3 ft 4 ft B 4 ft 1 of 1 > 2 ft Determine the magnitude of the component of F' acting along segment BC of the pipe assembly. Express your answer to three significant figures and include the appropriate units. (FBC) pa Submit Part B (FBC) pr = Submit ☐ Value μÃ Request Answer Determine the magnitude of the component of F acting perpendicular to segment BC of the pipe assembly. Express your answer to three significant figures and include the appropriate units. 0 O μA Value Return to Assignment Request Answer Units Units Provide Feedback ?
A copper [E = 102 GPa, a = 17.1x10-6/°C] rod (2) is placed within a steel [E = 204 GPa, a = 11.6x10-6/°C] tube (1) of the same length. The two components are connected at each end by pins that pass through both the tube and the rod. The outside diameter of the steel tube is D₁ = 88 mm, its inside diameter is d₁ = 63 mm, and its cross-sectional area is A₁ = 2965 mm². The diameter of the solid copper rod is d₂ = 45 mm, and its cross-sectional area is A₂ = 1591 mm². Calculate the normal stress in the copper rod if the temperature of the entire assembly is raised by 40°C. Pin Answer: 02= i Steel Tube (1) Pin MPa Copper Rod (2)
3 An aluminum stepped shaft (E = 10 × 10³ ksi, v = 0.35), is subjected to three axial forces as shown. For P1= 100 lb, P2 = 128 lb, P3=386 lb, L1=2.5 in, L2= 2.0 in, L3= 1.0 in, determine the elongated/shortened length of section CD. [106 in] (sign sensitive) 1.5 in. DIC L; 1 in. B P₂ 0.5 in. L₁ A₁ P₁
A copper [E = 104 GPa, a = 17.1x10-6/°C] rod (2) is placed within a steel [E = 208 GPa, a = 12.2x10-6/°C] tube (1) of the same length. The two components are connected at each end by pins that pass through both the tube and the rod. The outside diameter of the steel tube is D₁ = 103 mm, its inside diameter is d₁ = 80 mm, and its cross-sectional area is A₁ = 3306 mm². The diameter of the solid copper rod is d₂ = 60 mm, and its cross-sectional area is A2 = 2828 mm². Calculate the normal stress in the copper rod if the temperature of the entire assembly is raised by 44°C. Pin Answer: 02= i Steel Tube (1) Pin MPa Copper Rod (2)
q1i answer 7 8 handwritten Write true if the statement is correct. if the statement is wrong, Write the wordor phrase that makes it incorrect and write the correct answer beside it. (ex:?????? → ???? ; ?ℎ??? “??????" ?? ?ℎ? ????????? ???? ??? "????" ?? ?ℎ???????? ??????) BOX THE FINAL ANSWER
In mechanical resistance
Parvinbhai
An aluminum alloy [E = 10,000 ksi; oy = 40 ksi] pipe (1) is connected to a bronze [E = 16,000 ksi; ay = 45 ksi] pipe at flange B. The pipes are attached to rigid supports at A and C. Pipe (1) has an outside diameter of 2.425 in., a wall thickness of 0.21 in., and a length of L₁ = 8 ft. Pipe (2) has an outside diameter of 5.00 in., a wall thickness of 0.20 in., and a length of L₂ = 14 ft. If a minimum factor of safety of 2.1 is required for each pipe, determine: (a) the maximum load P that may be applied at flange B. (b) the deflection of flange B at the load determined in part (a). Deflection to the right is positive. (2) (1) C Answer: (a) P = i (b) Ug = i P< L₁ B L₂ ! kips in.
A copper [E = 106 GPa, a = 17.5x10-6/°C] rod (2) is placed within a steel [E = 212 GPa, a = 11.2x10-6/°C] tube (1) of the same length. The two components are connected at each end by pins that pass through both the tube and the rod. The outside diameter of the steel tube is D₁ = 97 mm, its inside diameter is d₁ = 84 mm, and its cross-sectional area is A₁ = 1849 mm². The diameter of the solid copper rod is d₂ = 60 mm, and its cross-sectional area is A₂ = 2828 mm². Calculate the normal stress in the copper rod if the temperature of the entire assembly is raised by 40°C. Pin Answer: 02= i Steel Tube (1) Pin MPa Copper Rod (2)
Q-A solid 75-mm-diameter Aluminum [E = 80 GPa and 0.3 Poisson ratio] shaft that is 1.25-m long extends through and is completely bonded to a hollow brass |G = 25 GPa] tube, as shown in Figure. Brass tube (1) has an outside diameter of 10 cm, an inside diameter of 75 mm, and a length of 0.75 m. Both the aluminum shaft and the brass tube are securely attached to the wall support at A. When the two torques shown are applied to the composite shaft, determine: (a) The maximum shear stress magnitude in brass tube (1) and Aluminum shaft segment (2) and (3). (b) The rotation angle of joint B and the rotation angle of end c. (1) 30 KN m 12 kN-m Figure 0.5 m