*1. A cantilever machine component, of solid circular cross section with a diameter d and a lengthof 60 cm, is to be fabricated of an iron-base alloy for which the endurance limit is 360 MPa. Thecomponent is to be subjected at the free end to a completely reversed loading of 8800 N maximumvalue. Ignore stress concentrations and use a factor of safety of 3 to determine the required diameterof the member.

Answered: Image /qna-images/answer/b0f7399f-12c4-46f3-a285-48a5a883d8fe.jpg

Answered: 1. A cantilever machine component, of…

Engineering

Mechanical Engineering

1. A cantilever machine component, of soli

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.5.1P: The rails of a railroad track are welded together at their ends (to form continuous rails and thus...

See similar textbooks

Similar questions

1. A solid square rod is cantilevered at one end. The rod is 0.8 m long and supports a completely reversing transverse load at the other end of 50 kN. The material is AISI 1060 hot-rolled steel (?? =370 MPa,?? =680 MPa ). Use a design factor of 2 and determine the dimensions of the square cross section for the following cases. Neglect any stress concentration. a. The rod must support this load for 100 cycles. b. The rod must support this load for 104 cycles. c. The rod must have infinite life.
The member consists of the steel rod AB that is screwed into the end of the bronze rod Find the largest value of P that meets the following design criteria: (a) the overall length of the member is not to change by more than 3 mm; and (b) the stresses are not to exceed 140 MPa in steel and 120 MPa in bronze. The moduli of elasticity are 200 GPa for steel and 80 GPa for bronze.
The rectangular bar shown is connected to a support bracket with a 27 mm diameter pin. The width of the rectangular bar is 90 mm and its thickness is 15 mm. The bearing stress in the bar cannot exceed 120 MPa. Determine the maximum value of Pmax that can be supported based solely on consideration of the bearing stress in the bar. Note: This question is not asking about any stresses in the support bracket.just bearing stress in the rectangular bar. Rectangular bar Support - bracket
Answer the ff correctly. The rectangular bar shown is connected to a support bracket with a 24 mm diameter pin. The width of the rectangular bar is 70 mm and its thickness is 15 mm. The bearing stress in the bar cannot exceed 120 MPa. Determine the maximum value of Pmax that can be supported based solely on consideration of the bearing stress in the bar. Note: This question is not asking about any stresses in the support bracket...just bearing stress in the rectangular bar.
When a hydraulic cylinder is firmly anchored and pushing on a guided load, the effective length of this column is the stroke of the piston rod. (a) Calculate the critical stress of the rod if the rod has a diameter of 3.8 cm and a stroke length of 2 m? The rod is made of 304 stainless steel. Answer: 42.31 MPa (b) Calculate the maximum load (in kg) that can be lifted while respecting a safety factor of 2. Answer: 2448 kg
ompletion QUESTION 8 The stepped down circular bar with diameters 2d and d is subjected to a tensile axial force aligned with its axis. The ratio of direct stress in segment AB to direct stress in segments BC is: OIE 2d O a. 2:1 O b. 1:4 Oc. 4:1 O d. 1:2 QUESTION 9 The segments AB and BC of composite bar constructed of the same steel have identical cross-sectiona in ouhinntod to a comnressive axial load. The ra
Question 4 A steel rod of 20 mm diameter passes centrally through a copper tube of 50 mm external diameter and 40 mm internal diameter. The tube is closed at each end by rigid plates of negligible thickness. The nuts are tightened lightly home on the projecting parts of the rod. If the temperature of the assembly is raised by 50°C, calculate the stresses developed in copper and steel. Take E for steel and copper as 200 GN/m² and 100 GN/m² and a for steel and copper as 12x 10-6 per °C and 18 x 10-6 per °C.
A steel rod of circular cross section will be used to carry an axial load of 89 kips. The maximum stresses in the rod must be limited to 36 ksi in tension and 16 ksi in shear. Determine the required diameter for the rod.
I need a clear answer by hand, not by keyboard and fast answer within 20 minutes. Thank you | dybala The concrete post is reinforced with six steel bars .each of (22mm) diameter at R.T (25C), Determine the total stresses induced in the concrete and steel when temperature raise to (60 C). ((1/C") E(GPa) Steel 11.7*10* 200 Concrete 9.9*10* 25 240 mm 1.8m 240 mm
A hydraulic cylinder with a bore radius of 100 mm and an outer radius of 200 mmhas been designed to withstand a maximum internal pressure of 200 MPa inservice. During operation, the pressure within the cylinder is retained by a freelysliding piston. The steel used in the manufacture has Young’s modulus of 210GNm-2.Note: There is no axial stress generated in the cylinder wall in this application.1. Elastic Stress Distributions in a Single Cylindera) At an operating pressure of 200 MPa, calculate using Lame’s equations theradial and circumferential stresses at the cylinder bore and the outersurface.Graphically present (sketch) the general form of variation of each of thesestresses across the cylinder wall, clearly indicating the calculated values atthe cylinder bore and at the outer surface. b) For the same operating pressure, calculate the maximum shear stressvalues at the cylinder bore and the outer surface.Hint: For axisymmetric problems, there are no shear stresses generated onthe…
A reinforced concrete collumn 200mm in diameter is designed to carry an axial compressive load of 320kN. Determine the required cross sectional area of the reinforcing steel if the allowable stress are 6MPa for concrete and 120MPa foe steel. Use Eco=14GPa and Est=200GPa. -Draw and label the diagram correctly, No diagram in the solution will be marked wrong. -Shortcut solution will be marked wrong.- Direction of the assumption of the equilibrium equation must be shown, no direction will be marked wrong.
A composite section 2 m in length, consisting of a steel tube with outer diameter 24 mm and thickness 3 mm, encloses a solid copper bar 18 mm diameter. An axial compressive load of 250 KN is applied on the assembly. Young’s modulus for steel and copper are taken as 2 x 105 N/mm2and 1 x 105N/mm2respectively. Calculate the stresses developed in steel and copper. Also calculate the load taken by both the materials.