2t,Use G = 772 GPa. If1= 4 m, t= 3 mm. b= 80 mm and F= 112KNDetermine the maximum shear stress due to torsion.Select the correct response133.333 MPa215.278 MPa168 056 MP255.556 MPa A cantilevered structural member is fabricated with the cross section shown below and is eccentrically loaded with F- 26F2tXーdF=112 kNUse G = 772 GPa f1=4 m t=3 mm b=80 mmDerermine tne mazimum Shear stress due to torsionSelect the corect response:133 333 MPa215.278MPA168.056 MPa

Given: The shear modulus, G = 77.2 GPa The length of beam, L = 4 m The thickness of cross-section, t…

Answered: 2t, Use G = 772 GPa. Ifl= 4 m, t= 3 mm…

2t, Use G = 772 GPa. Ifl= 4 m, t= 3 mm b= 80 mm, ano F= 112KN. Determine the maximum shear stress due to torsion. Select the correct response 133 333 MPa 215 278 MPa 68 056 MPa 55.556 MPa

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.8.4P: The inclined ladder AB supports a house painter (85 kg) at C and the weight iq = 40 K/m} of the...

See similar textbooks

Similar questions

Valne Parameter Whmade Shear Stress o Spring wire Modulus e ngidity e.SRing Smng Coil haanal chometes Deflection of Spring at allowable Shoar Stress Factor of Safe Wahl's shear Stress factor 800MPA 9AKN/mmf Wire 25mm 15mm K= HC-1+0:615 4C-4 Using he hafurmaton m table 1, desana helical Compresion Spring by detemindng; 9) Allowable Axial loudw turns n' of b) Actve number
Thank you in advance
Draw FBD and determine Stress and Safety Factor of Bicycle Axle (Thru Axel) Specification Weight of cyclist = 120 kg. Materials: Aluminum alloy (AL 6061-T6) Dimension: Length = 122 mm, Diameter = 12 mm, Thread pitch = 1.75 mm, Thread Length = 16 mm.
10:59 A A circular steel shaft has a radius of 0.05 m. The shaft is supported by rollers at A and B. F₁ F₂ JIL D d₁ Variable d₁ F₁ F₂ d₁ F3 Values for the figure are given in the following table. Note the figure may not be to scale. Value 1.1 m wamap.org 460 N 240 N 550 N d₁ F3 E d₁ B a. Determine the reaction force at point A, Ay. b. Determine the reaction force at point B, By. c. Determine max internal bending moment on the beam, Mmax: i. Hint: It occurs at the center. Make a cut to the left of point D. Then doΣM = 0 d. Determine the moment of inertia of the shaft, I. e. Determine the magnitude of the max bending stress in the shaft, max
1. Design a compression helical spring to carry a load of 500 N with a deflection of 25 mm. The spring index may be taken as 8. Assume the following values for the spring material: Permissible shear stress = 350 MPa Modulus of rigidity = 84 kN/mm2 4С - 1 0.615 Wahl's factor where C-spring index. 4С - 4
MECH.ENG. DESIGN 1 PART 2
The material is a spring wire has a shear modulus of 1.2 x 107 lbf/in2. The maximum allowable stress under design conditions is 50,000 lbf/in2. The spring index is 7. Assume the maximum stress is experienced when a 700 lbm object falls from a height of 46 in above the tip of the spring, impacts squarely on the spring, and deflects the spring 10 in. Determie:1. The minimum wire diameter is most nearlyA. 0.58 in B. 0.88 in C. 1.4 in D. 1.8 in2. The mean coil diameter is most nearlyA. 8.6 in B. 10 in C. 13 in D. 16 in3. The number of active coils is most nearlyA. 8 B. 11 C. 12 D. 14
A spring made from music wire ASTM 228 steel has the following data:Free length=1.75” Outside diameter=0.561”Wire diameter=0.055” Applied load= 14 lbEnds=square and ground both ends hingedNumber of coils=10 G=11.85 x 106psi E= 30 Mpsi Findspring rate, force at solid length,check for buckling,coil clearance and hole diameter
A mechanism used in a punchingmachinery consists of a tension spring assembled with a preload of 30 N. The wire diameter of spring is 2 mm with a spring index of 7. The spring has 10active coils. The spring wire is hard drawn and oil tempered having the following material properties:Design shear stress = 780 MPa Modulus of rigidity = 80 kN/mm2Identify (a) the initial torsional shear stress in the wire, (b) the spring rate, and (c) the force to cause the body of the spring to reach its yield strength.
7. A shaft subjected to bending moment varying from -200 N m to +s00 N m and a varying torque from 50 N m to 175 N m. If material of the shaft is 30C8, stress concentration factor is 1.85, notch sensitivity is 0.95 reliability 99.9% and factor of safety is 1.5, find the diameter of the shaft. The load on a bolt consists of an axial pull of 10 kN together with a transverse shear force of S kN. Find the diameter of bolt required according to Max imum principal stress theory; Max imum shear stress theory: Maximum principal strain theory: Maximum strain energy theory; and Max imum distortion energy theory. a. b. c. d. e. Take permissible tensile stress at elastic limit - 100 MPa and poisson's ratio - 0.3
The material is a spring wire has a shear modulus of 1.2 x 107 lbf/in2. The maximum allowable stress under design conditions is 50,000 lbf/in2. The spring index is 7. Assume the maximum stress is experienced when a 700 lbm objects falls from a height of 46 in above the tip of the spring, impacts squarely on the spring, and deflects the spring 10 in. Determie: 1. The minimum wire diameter is most nearly A. 0.58 in B. 0.88 in C. 1.4 in D. 1.8 in 2. The mean coil diameter is most nearly A. 8.6 in B. 10 in C. 13 in D. 16 in 3. The number of active coils is most nearly A. 8 B. 11 C. 12 D. 14
Q10/ Find the equivalent stiffness for the systems shown in figures below. KI = 300 N/m Ks = 400 N/m K2 = 500 N/m K3 = 600 N/m K4 = 200 N/m K6 = 700 N/m K7 = 100 N/m 24 k/2 K2 K1 K3 {K2 3K1 K3 K4 K7 k, k2 k2 m K6 wwww K4 K5 k3 ka