2-The strain of a component, which has a tensile modulus of 5 X 105 MPa, and subjected to a stress of 7000KPa, is
Q: 4. Given a shear stress of T-35 MPa and a shear modulus of G= 75 GPa, the shear strain is most…
A: Given data Shear stress=35 mpa Shear modulus =75 gpa We have to determine shear Strain
Q: 2) Usually, yield strength determined by the stress corresponding to the intersection of the…
A: Given data:- →yield strength determined by stress corresponding to the intersection of…
Q: For the figure shown, if the temperature dropped by 40 °C in the aluminum ........ rod, then the…
A: Given:Ls=1.5 mAs=250 mm2Es=200 GPaαs=12*10-/°CLa=1 mAa=1000 mm2Ea=70 GPaαa=23*10-6/°C
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Q: Rod BC in Fig. Q1 is made of A-36 steel and has a diameter of 15 mm. The modulus of elasticity and…
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Q: 1.2 A steel rod of 30 mm diameter is enclosed centrally in a hollow copper tube of external diameter…
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Q: Rigid bar ABCD is supported by two bars. There is no strain in the vertical bars before load P is…
A: (a) To find: The normal strain in bar 1. Given: The dimensions are L1=1900 mm, L2=1425 mm, a=190 mm,…
Q: The normal strain in a suspended bar of material of varying cross section due to its own weight is…
A: Given that: Strain of the bar = ε = γy3E γ = specific weight = 2.1 lb/in3 L = length of the bar = 16…
Q: Calculate the strain of a brass rod of length 250 mm which is subjected to a tensile load of 40 kN…
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Q: H.W.7 A rigid steel bar ABC is supported by three rods. There is no strain in the rods before load P…
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Q: Please include a free body diagram Solve for: a) Normal strain in the x- direction −4.0 ×…
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Q: A cylindrical bar of L meters deforms by I cm. The strain in bar is 1. t 2. 일 3. 0.011 4. 뿌
A: Given, Length of the cylinder = L meters Change in length of the cylinder = Deformation = l cm =…
Q: When the state of strain is represented by the principal strains, no shear strain will act on the…
A: Forces acting perpendicular to the cross section of the body are normal forces. They can be either…
Q: A steel rod is subjected to a gradually applied load (F) which gave a rise to a maximum stress of…
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Q: When the shear stress is applied to homogeneous isotropic material,it will only produce shear strain…
A: Consider the diagram shown below for the shear stress on an element.
Q: 3. A solid aluminum cylinder with an initial diameter of d = 10mm is under a compressive load P = 15…
A: Given data:
Q: A steel bar 250 mm long, 40 mm wide and 30 mm thick subjected to a pull of 200 kN in the direction…
A: Given data: The length of the steel bar is l=250 mm The width of the steel bar is w=40 mm The…
Q: What happens if the in-plane principal strains are of opposite signs? then theabsolute maximum shear…
A: Given: The maximum principal strain is ϵ1=ϵXY/2. The minimum principal strain is ϵ2=-ϵXY/2.
Q: Find the strain of a brass rod of length 250mm which is subjected to a tensile load of 50KN when the…
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Q: A sheet of steel is stretched biaxially in the xy-plane. The strains in the sheet are described…
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Q: The strain at failure is very small for __________ Select one: a. Aluminum b. Copper c. Mild Steel…
A: We have made an approximate stress-strain graph for your better understanding.
Q: The normal strain in a suspended bar of material of varying cross section due to its own weight is…
A: Given data: γ=2.0 lb/in3y=2.8 inL=14 inE=20000 ksi Need to determine the change in length of the bar…
Q: A thin 3 m × 1 m sheet is being stretched along its length by a normal stress of 7.0 MPa. The…
A: GIVEN DATA SHEET OF DIMENSION 3m*1m E=100 GPa STRESS =7MPa POISSON'S RATIO =0.27 WE HAVE TO FIND %…
Q: A rectangular titanium plate has the following dimensions. a = 20 mm, b = 15 mm, and c=5 mm.…
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Q: H.W.7 A rigid steel bar ABC is supported by three rods. There is no strain in the rods before load P…
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Q: A rectangular metal slab has dimensions 4m, 2m and 1m in the xy and z directions respectively. The…
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Q: A steel cylinder is 160 mm ID and 320 mm OD. If it is subject to an internal pressure of 150 MPa,…
A: Given data Internal diameter of steel cylinder (Di) = 160 mm internal radius (ri) = 80 mm outer…
Q: Q1: A flat plate 2m long, 1m wide and 10mm thick. If a uniform tension is applied in the…
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Q: A metal wire is 2.5 mm diameter and 2000 mm long. A force of 10 N applied to it and it extension 0.3…
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Q: H.W.8 When an axial load is applied to the ends of the two- segment rod shown in Figure P2.1, the…
A: Given:- ε2=2075 μm/m a=1.2m b=2.8m To find:- (a) Elongation of segment(2) (b) Strain in segment (1)
Q: IB applied at point B of the frame seen below forcing point B to move 2.0 mm to the right. rmine the…
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Q: Q2 Figure Q2 shows a shaft consists of Rods AB, BC and CD which made of Aluminium, Brass and Steel,…
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Q: A wire of length 2.5 m has a percentage strain of 0.012% when loaded with tensile force. Determine…
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Q: A square bar subjected to a tensile load of 100kN having a gauge length of 200mm extends to a length…
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Q: Rigid bar ABCD is supported by two bars as shown. There is no strain in the vertical bars before…
A: The deflection in bar 2 is calculated as: δC=3300×10-6×1200=3.96 mm
Q: The normal strain in a suspended bar of material of varying cross section due to its own weight is…
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Q: 3. Which statement is correct? (1 pt) (a) Normal stress is proportional to normal strain (b) Shear…
A: 3) option a is correct.
Q: The normal strain in a suspended bar of material of varying cross section due to its own weight is…
A: Given that: strain = ε = γy3E γ = 2.3 lb/in3 y = 2.4 in L = 6 in E = 24000 ksi It is required to…
Q: 1-A round member having a diameter of 3cm experience an axial load of 10KN. Two strain gauges are…
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Q: 4. Given a shear stress of T35 MPa and a shear modulus of G-75 GPa, the shear strain is most nearly…
A: Given data : Shear modulus is denoted by G Shear stress is denoted by ζXY Required : Shear strain
Q: When an axial load is applied to the ends of the two- segment rod shown in Figure P2.1, the total…
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Q: A Mild steel rod of 15mm diameter that is 1.5 cm in length is elongated by 0.15mm along its…
A: Given Data Load in x direction, P=15000N Diameter of the steel rod, D=15mm Length of the steel,…
Q: The normal strain in a suspended bar of material of varying cross section due to its own weight is…
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Q: 60 min 24 mm 180 mm O1// Determine the principles strain for the point (A) of the bar which 32 mm…
A: given; axial force in x-direction(Fx)=1KN (tensile)…
Q: A composite rod of overall length of 200 mm comprised of a steel rod and brass rod attached rigidly…
A: Overall length = 200 mm Length of steel = 120 mm Diameter of steel = 10 mm Length of brass = 80 mm…
Q: 2.24 A rubber bearing pad under the steel girder above is used to produce a relatively uniform…
A: Given Data The maximum allowable strain is: εall=12%=0.12 Assume that the thickness of the rubber…
Q: A rigid steel bar ABC is supported by three rods made of steel [E=200 GPa]. There is no strain in…
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Q: The normal strain in a suspended bar of material of varying cross section due to its own weight is…
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Q: The normal strain in a suspended bar of material of varying cross section due to its own weight is…
A: Given datadistance from the free y=6.3 inLength of the bar L=21 inMaterial Constant E=27000…
Q: If the in-plane principal strains are of opposite signs, then theabsolute maximum shear strain…
A: Given Data⇒in-plane principal strains are of opposite signsProblem definition⇒Problem says If the…
2-The strain of a component, which has a tensile modulus of 5 X 105 MPa, and subjected to a stress of 7000KPa, is
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- Determine the strain energy per unit volume (units of psi) and the strain energy per unit weight (units of in ) that can be stored in each or the materials listed in the accompanying table, assuming that the material is stressed to the proportional limit. DATA FOR PROBLEM 2.7-5 Material Weight Density (lb/in3) Modulus of Elasticity (ksi) Proportional Limit (psi) Mild sleel 0.284 30,000 36,000 Tool steel 0.284 30,000 75,000 Aluminum 0.0984 10,500 60,000 Rubber (soft) 0.0405 0.300 300(a) Solve part (a) of the preceding problem if the pressure is 8.5 psi, the diameter is 10 in., the wall thickness is 0,05 in., the modulus of elasticity is 200 psi, and Poisson's ratio is 0.48. (b) If the strain must be limited to 1.01, find the maximum acceptable inflation pressureThe rails of a railroad track are welded together at their ends (to form continuous rails and thus eliminate the clacking sound of the wheels) when the temperature is 60°F. What compressive stress ?? =6.5×10-6 /? is produced in the rails when they are heated by the sun to 120"F if the coefficient of thermal expansion a = the modulus of elasticity E = 30 × 106 psi?
- - 7.2-26 The strains on the surface of an experiment al device made of pure aluminum (E = 70 GPa. v = 0.33) and tested in a space shuttle were measured by means of strain gages. The gages were oriented as shown in the figure. and the measured strains were = 1100 X 106, h = 1496 X 10.6, and = 39.44 X l0_. What is the stress o in the x direction?A spherical balloon is filled with a gas. The outer diameter of the balloon is 20 in. and the thickness is 0,012 in. Calculate the maximum permissible pressure in the balloon if the allowable tensile stress and the allowable shear stress in the balloon are 1 ksi and 0.3 ksi, respectively.A solid spherical ball of magnesium alloy (E = 6.5 × l0-6 psi, v = 0.35) is lowered into the ocean to a depth of 8000 ft. The diameter of the ball is 9.0 in. (a) Determine the decrease ?d in diameter, the decrease, ?V in volume, and the strain energy U of the ball. (b) At what depth will the volume change be equal to 0.0324% of the original volume?
- Solve the preceding problem if the diameter is 480 mm, the pressure is 20 MPa, the yield stress in tension is 975 MPa, the yield stress in shear is 460 MPa, the factor of safety is 2,75, the modulus of elasticity is 210 GPa, Poissorfs ratio is 0.28, and the normal strain must not exceed 1190 x 10" . For part (b), assume that the tank thickness is 8 mm and the measured normal strain is 990 x 10~ .A joint between two glass plates A and B is filled with a flexible epoxy that bonds securely to the glass. The height of the joint is/p = 0.5 in, its length is L = 30 in, and its thickness is/ = 0.5 in. Shear force of I' = 25 kips is applied to the joint. Calculate the displacement of the joint if the shear modulus of elasticity G of the epoxy is 100 ksi. Calculate the average shear strain in the epoxy.An clement of material in plane strain (see figure) is subjected to strains ex= 480 × 10-6, Ey= 70 × l0-6, and yxy= 420 × l0-6. Determine the following quantities: (a) the strains for an element oriented at an angle 0 = 75°, (b) the principal strains, and (c) the maximum shear strains. Show the results on sketches of properly oriented elements.
- Solve the preceding problem if the internal pressure is 3,85 MPa, the diameter is 20 m, the yield stress is 590 MPa, and the factor of safety is 3.0. (a) Determine the required thickness to the nearest millimeter. (b) If the tank wall thickness is 85 mm, what is the maximum permissible internal pressure?-7 A steel tube (G = 11.5 x 106 psi) has an outer diameter d2= 2.0 in. and an inner diameter dt=1,5 in. When twisted by a torque 7", the tube develops a maximum normal strain of 170 x 10-6. What is the magnitude of the applied torque T?A solid bar of length L = 4 m and diameter 200 mm is heated from 20 to 320 degrees celsius and restrained between two solid immovable walls. Young's modulus of the material is 90 GPa and the coefficient of thermal expansion is 22 x 10-6/°C. →Calculate the thermal strain, e, in micro-strain correct to two decimal places. micro-strain. Calculate the thermal stress, o, in megapascals (MPa) correct to two decimal places. E: σ: MPa. Hence calculate the force exerted by the bar in meganewtons (MN) correct to two decimal places: F MN. L