1. The rigid link ABC is supported by a pin at B (which is connected in double-shear) anda steel wire CD (Esteel = 200 GPa) as shown in Figure Q1. The wire has an unstretchedlength of 300 mm and cross-sectional area of 100 mm². Determine:a) The force exerted in the wire CD when the link supports the vertical load of 1.5 kNat A.b) The stress developed in the wire CD and the factor of safety if the yield stress ofthe wire material is 250 MPa.c) The shear stress developed in the pin at B if the diameter of the pin is 10 mm.d) The normal strain developed in the wire CD.300mmFigure Q1180 mm150 mm1.5 kN[Ans: a) Fcp = 1.25 kN; b) ocd = 125 MPa, FS = 2; c) TB = 12.41 MPa; d) &CD= 6.25x105]

◆ First of all, calculate tension developed in the wire CD by taking moment about point B. ◆ The…

1. The rigid link ABC is supported by a pin at B (which is connected in double-shear) and a steel wire CD (Esteel = 200 GPa) as shown in Figure Q1. The wire has an unstretched length of 300 mm and cross-sectional area of 100 mm². Determine: a) The force exerted in the wire CD when the link supports the vertical load of 1.5 kN at 4. b) The stress developed in the wire CD and the factor of safety if the yield stress of the wire material is 250 MPa. c) The shear stress developed in the pin at B if the diameter of the pin is 10 mm. d) The normal strain developed in the wire CD. 300mm Figure Q1 180 mm 150 mm 1.5 kN [Ans: a) Fc = 1.25 kN; b) Gcd=125 MPa, FS = 2; c) TB = 12.41 MPa; d) acd=6.25×10 5]

1. The rigid link ABC is supported by a pin at B (which is connected in double-shear) and a steel wire CD (Esteel = 200 GPa) as shown in Figure Q1. The wire has an unstretched length of 300 mm and cross-sectional area of 100 mm². Determine: a) The force exerted in the wire CD when the link supports the vertical load of 1.5 kN at 4. b) The stress developed in the wire CD and the factor of safety if the yield stress of the wire material is 250 MPa. c) The shear stress developed in the pin at B if the diameter of the pin is 10 mm. d) The normal strain developed in the wire CD. 300mm Figure Q1 180 mm 150 mm 1.5 kN [Ans: a) Fc = 1.25 kN; b) Gcd=125 MPa, FS = 2; c) TB = 12.41 MPa; d) acd=6.25×10 5]

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 circular bracket with a diameter of 100 mm is fixed to a wall as shown in the figure below. Determine and draw the state of stresses in small infinitesimal cubic elements located at points M and N on the cross section A.
a.) Calculate the stresses of tension bars AB and BC. b.) Calculate the elongation of tension bars AB and BC c.) Calculate the displacement of joint B
Problem 2.3 A machine bracket is loaded with an inclined force of 1000 N as shown in the figure 1000N 200mm -A- CHAPTER 250mm 1000N A 450 50mm a) Find the principal stresses at point A. b) Show the results on a properly oriented element.
Q3: A steel rod is rigidly attached between an aluminum rod and a bronze rod as shown. Axial loads are applied at the positions indicated. Find the maximum value of P that will not exceed a stress in steel of 140 MPa, in aluminum of 90 MPa, or in bronze of 100 MPa. BRONZE = 500 mm² 4P STEEL A = 400 mm² 2.5 m 2.0 m ALUMINUM A = 200 mm² P 1.5 m 2 2P
An axial pull is acting on a bar consisting of two different materials is shown in figure.If the Young’s Modulus of M.S steel and Copper is 2 x 105 N/mm2 and 121 GPa respectively. Determine (i) Stress induced in each section, and; (ii) Total extension of the bar
A rod is composed of an aluminum section rigidly attached between steel and bronze sections, as shown in the figure below. Axial loads are applied at the positions indicated. If P = 4,500 lbs and the cross sectional area of the rod is 0.85 in?, determine the stress in each section. Steel Bronze 4P Aluminum P 2 ft 3 ft 2.5 ft
A helical spring used in an automobile suspension is having a wire diameter of 7mm and an outside diameter of 72mm. The spring has 16 active coils. If the permissible shear stress of the spring material is 345 N/mm2 and the Modulus of rigidity is 83 kN/mm2. a) Calculate the axial load in N and the deflection of the spring in mm, considering the effect of curvature. b) Calculate the value of axial load in N neglecting the effect of curvature.
2. Determine the largest weight W that can be supported by the two wires AB and AC as shown in Figure below. The working stresses are 100 MPa for AB and 150 MPa for AC. The cross-sectional areas of AB and AC are 400 mm? and 200 mm? respectively. B. 30° A 45° W
mm. NegiCOL UIC wOg VA vUampvuva 1.4-12 A rigid member DAC as shown in Fig. P1.4-12 carries the load P. Bar AB is an aluminum bar whose cross-sectional area is 0.5 in, and it is pinned at A and B by 0.5-in-diameter pins in a single-shear configuration. If the maximum allowable normal stress in AB is 7000 psi and the maximum allowable shear stress in the pins is 15,000 psi, find the maximum allowable load P. For aluminum E 10 x 10° psi. %3D 8 ft 7 ft P B Fig P1.4-12
2- Please solve this question in detail. Thanks
Two pieces of wood are joined together. You need to determine the minimum height h needed to avoid shearing of the bottom piece of wood (blue rectangle). Both pieces are 0.75 in thick. The allowable shear stress of the wood is Tallow = 225 psi. joint/section that shear force is applied Variable A F N = 680 lb h? Values for the figure are given in the following table. Note the figure may not be to scale. Value 4 bottom piece lb 3 F a. Determine the magnitude of the Normal force on the top of the bottom piece of wood (blue rectangle), N. b. Determine the magnitude of the Shear force on the joint between the bottom piece of wood (blue rectangle) and vertical piece, V. c. Determine the minimum height, h. Round your final answers to 3 significant digits/figures.
The force applied at the handle of the rigid lever causes lever to rotate 0.04 radians clockwise about the pin connection at B. if each cable is made of steel (E=200Gpa) and has a cross-sectional area of 3x10^-3m^2. Calculate a) The average normal stress in each cable? b) the force applied at E? The horizontal distance between points D and E is 200mm