Stresses that cause change in volume are called (A) hydrostatic stresses B deviatoric stresses tensile stress D bending stress
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- Determine stress and longitudinal strainQ.2 The bar is made of an aluminium alloy having a stress-strain diagram that can be approximated by the straight line segment shown. Assuming that this diagram is the same for both tension and compression, determine the moment the bar will support if the maximum strain at the top and bottom fibers of the beam is E max = 0.05. 630 560 420 (MPa) 0.006 0.025 0.05 100mm M € (mm/mm) 75mmWhich type of internal bending moment causes the following bending stresses? y Tension bending stress Compression bending stress O neutral O tangential O torsional X O positive O negative
- Which of these are types of normal stresses? A) Compressive and plane stresses B Shear and bending C Tensile and thermal stresses D Tensile and compressive stressesAt a point in a piece of elastic material there are three mutually perpendicular planes on which the stresses are are follows: tensile stress 50 N/mm2 and shear stress 40 N/mm2 on one plane, compressive stress 35 N/mm² and complementary shear stress on the third plane. Find : (a) the principal stresses and the positions of the planes on which they act, (b) the positions of the planes on which there is no normal stress.QUESTION 3 At a point in a piece of elastic material, there are three mutually perpendicular planes on which the stresses are as follows: tensile stress 50N/mm2 and shear stress 40N/mm² on one plane, compressive stress 35 N/mm² and complementary shear stress 40 N/mm? on the second plane, no stress on the third plane. Find a) The principal stresses and the positions of the planes on which they act. b) The positions of planes on which there is no normal stress Show all calculation and drawings fully
- Can i have some help with this question from strength of materials. Unsymmetric bending. Stresses. Neutral axis. Maximum stresses.Bending Stress ProblemsThe elongation of a bar in axial loading is proportional to the following except A) Stress in the bar B) Length of the bar C) Internal axial force in the bar D Young's modulus of the bar