4. An unknown metal cube measures 3.5 x 10 -2m decreases a volume of 5.8 x 10 -8m ³. At what stress the unknown metal absorbs during the change? The bulk modulus of unknown metal is 6.2 x 101°N/m ?.
Q: What are the equation used for part a)? for the axial stress, why do we not use Axial Stress =…
A:
Q: A spherical shell of volume mass density ρ, thickness t and radius R(R>>t) is placed concentrically…
A: given data Thickness is 't' Inner radius of shell = R Outer radius of shell = 2R…
Q: Given data: Maximum shear stress-50 MPa Maximum principal stress=80 MPa Find minimum principal…
A:
Q: Problem 1 (6-1 , Eringen) Prove that in a nonlinear, isotropic, elastic solid the only possible…
A: given; prove that in a nonlinear ,isotropic , elastic solid the only possible initial stress is a…
Q: During testing of cast iron in compression, the original diameter of 2 inches was increased by…
A: Stress = Force/Area
Q: The axial stress on the cross-section of the aluminum rod between A and C is ___ ksi. b). The…
A:
Q: d= 1.50 in. t=0.875 in. P= 7300 lb What is the average bearing stress produced in the support…
A:
Q: 2.2. The stress at a point is defined by the components Oxy =7 ksi, oyy=10 ksi, Ory =-20 ksi. Sketch…
A: givenσXX=7ksiσyy=10ksiσxy=σyx=-20ksi
Q: A gap of 0.02 in. exists between the composite rod and the wall when the temperature is 75°F. NOTE:…
A: Given data: ◆ The properties of an aluminum: Thermal Expansion coefficient: αAl = 12.9 × 10-6 /°F…
Q: Q2 :A specimen of ductile cast iron having a rectangular cross section of dimensions 4.8 mm 15.9 mm…
A:
Q: Rod AB is fixed at side A with a length of 500m and a diameter of 20m. On side B, the rod…
A:
Q: The steel bolt and anchor assembly is used to reinforce the roof of a passageway in an underground…
A:
Q: Question 5 A cylinder filled with oil is under pressure from a piston, as shown in figure 5. The…
A: Given data: d=48 mmF=16 kNτmax=42 MPa Need to determine the minimum permissible thickness of the…
Q: 1) A rectangular plate is under biaxial stress o, = 65 MPa (tensile) and ay = 20 MPa %3D…
A:
Q: Find the approximate prime plane in degrees for the state of stress given in the figure. 45 MP 00…
A: Given: Normal stress in x-direction σx=100 MPa. Normal stress in y-direction is σy=60 MPa. Shear…
Q: A state of stress is specified in the figure shown below. Determine the Normal stress ox (mPa) on…
A:
Q: Question 4 ( For the specimen shown, what will be the maximum stress near the hole region (in ksi)?…
A: Given:w=2.49 int=0.25 ind=1 inN=3350 lb NOTE: According to Bartleyby's guidelines we can answer only…
Q: Determine the equivalent state of stress on an element at the same point oriented 60 degrees…
A:
Q: Review In (Figure 1), oy = 11.8 ksi. Part B Determine the maximum in-plane shear stress and average…
A:
Q: The elongation of the is proportional to the following except Group of answer choices Length Normal…
A: When a material is under stress where Hook's law is applicable then strain is proportional to stress…
Q: A ductile hot-rolled steel bar has a minimum yield strength in tension and compression of 350 MPa.…
A:
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: Ox+0y , Ox-Oy Plane-stress transformation: 0r, =· 2 -cos20 + Txysin20 Txryı 2 sin20 + TxyC0s20 2…
A: Given:σx=0σy=-25 Ksiζxy=12…
Q: A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear…
A: given data tensile stress = 300 MPa simple shear = 200 MPa to determine maximum shear stress
Q: At a point on a component, the stress has been calculated. The direct stress in the x direction is…
A:
Q: Pressure vessel made of alloy steel with Yield Strength of 250 MPa, Pressure acting on Pressure…
A: Given data: - The yield strength of the pressure vessel is σy = 250 MPa. The pressure acting in…
Q: The circular punch B exerts a force of P = 1.7 kN on the top of the plate A. (Figure 1) Part A…
A: Given: Force (P)=1.7kNDiameter of the punch (D)=4mmThickness of the plate (t)=2mm
Q: In a volume element with dimensions dx, dy, dz the negative y-face has a 2 MPa stress in the…
A:
Q: Q5. A material is made in circular rod form of diameter 1.5 cm and 200mm long. It is fixed on the…
A:
Q: 7 Principal stresses of a point in a critical section of a machine component are: ₁= 80 MPa 0₂= 5…
A:
Q: The rigid bar weighs 5 kN/m, is supported as shown. The assembly is initially stress-free. Find the…
A: Given Data Weight of bar is : w1=5 kN/m Load applied is : W=150 kN Temperature change is : ∆T=20°C…
Q: If the shear modulus of a material is 120GPa & the bulk modulus is 140 GPa, then Young’s modulus…
A: Given data: Consider Young's modulus as E.Consider the Poisson's ratio as μ.The shear modulus is…
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: A pipe has an outside diameter of 3m and an inside diameter of 2.9m. It is acted upon by a tensile…
A:
Q: Q1. The information from Young Modulus I. Stress II. Strain III. Compression IV. Stiffness А. I B. I…
A: Dear student, we are suppose to solve only one question. Please post other question as a separate…
Q: 4. For an element subjected to stresses of x= 70 ksi y=-15 ksi xy=30 ksi SAH: (a) Draw Mohr's…
A:
Q: In the Figure 5, the normal stress on the cross- sectional area is (in Mpa): Figure 5: y P = 400 KN…
A: Area = A = 20 X 30 = 600 mm2 Force normal to area Pn = 400 cos (30) Pn = 346.41 KN
Q: method is used to find stresses on an oblique plane of a member when it is subjected to stresses in…
A: OPTION (B) Mohr's circle
Q: Write the Shear Strain formula for Torsion for interior elements?
A: Consider an interior section of the circular shaft. As a torsional load is applied, an element on…
Q: Question 1. A rod is 3 m long at a temperature of 15°C. Find the expansion of the rod, when the…
A:
Q: 4. A ring made of 2.5 cm diameter steel bar carries a pull of 10 kN. Calculate the maximum tensile…
A: We know that a ring composed of steel bar with a diameter of 2.5 cm has a draw of 10 kN. The maximal…
Q: 1.5 The principal stresses induced at a point in a machine component made of steel 50C4 (S= 460…
A:
Q: PROBLEM NO. 4 In Fig. 4, determine the normal stress and change in length of the aluminum rod if the…
A:
Q: n Figure 1, with its dimensions, loading status and material properties, different full circle…
A: Given data
Q: 9- For the figure shown, which of the following statements is true: Material 1 is a ductile…
A: Solution:
Q: Part A The plastic block is subjected to an axial compressive force of F = 500 N. (Figure 1) The…
A: The shear and normal stress along section a-a is to be calculated. The area of block along a-a is…
Q: e cross sectioned rod of side ' a ' is fixed on the universal testing machine ; 'F' force is applied…
A: Stress = Force /Area
Q: A wire with circular base of radius 3 mm was subjected to tensile stress of 13.5 N. If half the…
A: Given: Wire radius (r)=3mm Tensile load (P)=13.5N Square side (a)=1.86mm
Q: Choose correct answer: Maximum stress on a principle plane is Tangential stress shear stress…
A: Option C is correct normal stress
Q: De ter mia the tensile and Compresnu stress for the bea shown in fig 160 lo wlm 2. m 20 mm 120 I =…
A:
Using GRESA method
Step by step
Solved in 2 steps with 2 images
- -26 A rectangular plate of dimensions 125 mm × 75 mm is subjected to tensile stress sy= 67 kPa and compressive stress a. If it is known that the normal stress along the diagonal t—t is ??t= -6.57 kPa, find stress ??y on element A. aThe hollow drill pipe for an oil well (sec figure) is 6,2 in. in outer diameter and 0.75 in. in thickness. Just above the bit, the compressive force in the pipe (due to the weight of the pipe) is 62 kips and the torque (due to drilling) is 185 kip-in. Determine the maximum tensile, compressive, and shear stresses in the drill pipe.A wine of length L = 4 ft and diameter d = 0.125 in. is stretched by tensile forces P = 600 lb. The wire is made of a copper alloy having a stress-strain relationship that may be described mathematically by =18,0001+30000.03(=ksi) in which is nondimensional and has units of kips per square inch (ksi). (a) Construct a stress-strain diagram for the material. (bj Determine the elongation, of the wire due to the Forces P. (c) IF the forces are removed, what is the permanent set of the bar? (d) If the forces are applied again, what is the proportional limit?
- 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 0.300 300-27 A square plate with side dimension of 2 in. is subjected to compressive stress a and tensile stress The stresses on element A oriented at angle ?? x1=45° aresy1= 75 psi. tx1y1= 275 psi. . Find the state of stress on the element lilt is rotated clockwise to align the x3 axis with the horizontal x axis.- A specimen used in a coupon test has norm al stress ??. = 15 MPa (see figure). Using Mohr’s circle, find the state of stress on the element oriented at angle ? = 20° and show the full stress state on a sketch of a properly oriented element.
- The stresses on an element are sx= 1000 Psi. sy= 500 psi, and txy= 350 psi. Find the stresses acting on an element oriented at an angle 0 = 250. Show these stresses on the rotated element.A cylinder filled with oil is under pressure from a piston, as shown in the figure. The diameter d of the piston is 1,80 in. and the compressive force F is 3500 lb. The maximum allowable shear stress t^^, in the wall of the cylinder is 5500 psi. What is the minimum permissible thickness t„± of the cylinder wall? (Sec figureAn element in plane stress on the fuselage of an airplane (figure part a) is subjected to compressive stresses with a magnitude of 42 MPa in the horizontal direction and tensile stresses with a magnitude of 9.5 MPa in the vertical direction (sec figure part b). Also, shear stresses with a magnitude of 15.5 MPa act in the directions shown. Determine the stresses acting on an element oriented at a clockwise angle of 40g from the horizontal. Show these stresses on a sketch of an element oriented at this angle.
- The 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?Two sections of steel drill pipe, joined by bolted flange plates at Ä are being tested to assess the adequacy of both the pipes. In the test, the pipe structure is fixed at A, a concentrated torque of 500 kN - m is applied at x = 0.5 m, and uniformly distributed torque intensity t1= 250 kN m/m is applied on pipe BC. Both pipes have the same inner diameter = 200 mm. Pipe AB has thickness tAB=15 mm, while pipe BC has thickness TBC= 12 mm. Find the maximum shear stress and maximum twist of the pipe and their locations along the pipe. Assume G = 75 GPa.The stresses acting on a stress element on the arm of a power excavator (see figure) are ax= 52 MPa and txy= 33 MPa (sec figure). What is the allowable range of values for the stress if the maximum shear stress is limited to = 37 MPa?