Link AB, of width b = 2 in. and thicknesst = ¼ in., is used to support the end of a horizontal beam. Knowing that the average normal stress in the link is -20 ksi and that the average shearing stress in each of the two pins is 12 ksi determine (a) the diameter d of the pins, (b) the average bearing stress in the link.

Link AB, of width b = 2 in. and thicknesst = ¼ in., is used to support the end of a horizontal beam. Knowing that the average normal stress in the link is -20 ksi and that the average shearing stress in each of the two pins is 12 ksi determine (a) the diameter d of the pins, (b) the average bearing stress in the link.

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

Parvinbhai
1. The member BD is attached to a rod at B, to a hydraulic cylinder at C, and to a fixed support at D. The bolt used at D acts in double shear and is made from a steel for which the maximum allowable shearing stress is Tallow = 40 ksi. The rod AB is made of a steel for which the maximum allowable tensile stress is Oallow = 60 ksi. The upward hydraulic force applied at C is 12 kip. 1) Calculate the minimum diameter of the rod AB. 2) Calculate the minimum diameter of the bolt at D. B FAB 12 kip 8 in. FBD
4. The bars of the truss below each are made of 2 in. diameter rods. If the maximum average normal stress in any bar is not to exceed 30 ksi, determine the maximum magnitude P of the loads that can be applied to the truss. P A 4 ft 4 ft D -3 ft C E
Knowing that for the beam shown the allowable stress is 12 ksi in ten-sion and 16 ksi in compression, determine the largest couple M that can be applied.
A cooling machine draws 500 kJ / min of heat from the environment in order to keep the cooled environment at -18oC. If the environment where the cooling machine gives heat is at a temperature of 18oC, calculate the minimum power required to run the machine as kW.
The rectangular bar has a width of w = 3.50 in. and a thickness of t = 1.50 in. The normal stress on plane AB of the rectangular block shown is 6 ksi (C) when the load Pis applied. Assume a = 4 and b = 5. Determine (a) the magnitude of load P. (b) the shear stress on plane AB. (c) the maximum normal and shear stresses in the block at any possible orientation. P B Answers: (а) Р- i kips (b) Tự = i ksi (c) Omax = i ksi Tmax i ksi
The cantilever beam AB will be installed so that the 60-mm side forms an angle β between 0 and 90° with the vertical. The 660-N vertical force P is applied at the center of the free end of the beam. Determine the value of β for which the normal stress at point a is a maximum and the corresponding value of that stress. (Round the final answer to two decimal places.)
1.14 Two hydraulic cylinders are used to control the position of the robotic arm ABC. Knowing that the control rods attached at A and D each have a 20-mm diameter and happen to be parallel in the position shown, determine the average normal stress in (a) member AE, (b) member DG. 400 mm E -300 mm- A F 150 mm 150 mm 200 mm B 600 mm- 800 N C
/ The assembly consists of two sections of cast-iron rod connected together using a reducing coupling at B. The smaller rod has a length of 12 in. and a diameter of 0.75 in., whereas the larger rod has a length of 15 in. and a diameter of 1 in. If the rod is tightly secured to the wall at C and the couple shown is applied to the handles of the wrench, determine: (1) The maximum shear stress developed in each section of the rod. (2) Sketch the shear stress on volume elements for each section of the rod. (3) The angle of twist of point A relative to point C. Use G = 5.5 (10)³ksi, B 6 in. 20 lb 8 in. 20 lb
Q2 The assembly consists of two sections of cast-iron rod connected together using a reducing coupling at B. The smaller rod has a length of 12 in. and a diameter of 0.75 in., whereas the larger rod has a length of 15 in. and a diameter of I in. If the rod is tightly secured to the wall at C and the couple shown is applied to the handles of the wrench, determine: (1) The maximum shear stress developed in each section of the rod. (2) Sketch the shear stress on volume elements for each section of the rod. (3) The angle of twist of point A relative to point C. Use G = 5.5 (10) ksi, 20 lb 20 b
PROBLEM 1.2 Two solid cylindrical rods AB and BC are welded together at B and loaded as shown. Knowing that d = 50 mm and dz = 30 mm, find the average normal stress at the midsection of (a) rod AB, (b) rod BC. 300 mm 40 kN 250 mm V30 KN
1.26 part A thanks