1. A thin walled cylindrical shell has an internal diameter of 2 m. And is fabricated from plates 20 mm. Thick. Calculate the safe pressure in the shell if the tensile strength of the Plate is 400 kN/mm2 and the factor of safety is 6. unit of answer is in n/mm^@   2. Determine the force (lbs) required to punch a ½ inch hole on a 3/8 thick plate if the ultimate shearing strength of the plate is 50,000 psi.

Q: Punch Aluminum =4 mm d-20 mm

A: Given that  t=4 mmd= 20 mmUltimate shear stress = 280 Mpa

Q: Problem #4: The aluminum shaft consists of two segments AB and BC (G = 27 GPa). Shaft AB is a solid…

A: Given data  For portion AB  LAB = 1.15 m = 1150 mm  D = 60 mm   For portion BC LBC = 0.75m = 750 mm…

Q: 2. The bronze bar 3 m long with a cross-sectional area of 350 mm2 is placed between two rigid walls.…

A: Length of bar, L =3mCross sectional area of bar, A=350mm2Initial temparature, t1 =20°CCoefficient of…

Q: n aluminium channel section is shown in the figure below: 4mm I; mm mm l mm s indicated, the…

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Q: A 2 in. diameter puncher is used to punch a hole through a steel plate 1/2 in. thick. The force…

A: Given data, Force P = 45000 lb = 45 kip Diameter of hole D = 2 inch Plate thickness t = 0.5 inch To…

Q: 2. A metal plate is .125 inch thick. What force is required to punch out a square piece 1" x 1"? Th…

A: Thickness of metal plate is 0.125 inch Size of square piece is 1''×1'' The ultimate shear stress of…

Q: A hollow section bar has an outside diameter of 120 mm and an inside diameter of 60 mm. If the shear…

A: Ro = Outside radius = 1202 = 60 mmRi = Inside radius = 602 = 30 mmζy = Shear stress at yield = 100…

Q: The failure stress of a homogeneous steel bar having a diameter of 10 mm is 250 MPa. Using a factor…

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Q: 1

A: Given data:- Moment about a horizontal axis on the cross section is 0.80 kN-m

Q: 3. The aluminum shaft, composed of three segments is fastened to rigid supports as A and D.…

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Q: A mild steel bar, 1.5 m long, has a square section 40 mm x 40 mm. The bar is subjected to a two-…

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Q: 2. A rod is composed of an aluminum section rigidly attached between steel and bronze sections as…

A: Given data Area of steel=300mm2=300×10-6 m2 Area of aluminium=300mm2=300×10-6 m2 Area of…

Q: SIMPLE STRESSES 340 mm 3. Two plates are connected by bolts as shown in the figure. Compute the…

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Q: An aluminium channel section is shown in the figure below: i mm 1; mm mm I mm As indicated, the…

A: Given L1=167mm t1 =1mm  L2 =218mm t2=3mm

Q: A bronze bar 3 m long with a cross-sectional area of 320 mm² is placed between two rigid walls as…

A: length of bronze bar = 3 m Area of bar =320 mm2 Temperature =-20 0 C  Gap, ∆=2.5 mm E = 80GPa α = 18…

Q: PROBLEM 1) An aluminum bar carries the axial loads at the positions shown. If E=70GPA, compute the…

A: Given   E= 70Gpa= 70000Mpa

Q: Combined Loadings The bar is made of AISI 1006 cold-drawn steel and is loaded by forces F = 0.55 kN,…

A: Given data, F = 0.55 kN = 550 N P = 8 kN = 8000 N T = 30 Nm = 30000 Nmm d = 20 mm l = 100 mm

Q: PROBLEM 1) An aluminum bar carries the axial loads at the positions shown. If E=70GPA, compute the…

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Q: 60° 15kN PVC Wood 15kN 75mm

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Q: Two cylindrical rods AB and BC are welded together at B and loaded as shown. Knowing that the…

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Q: 25 KN III a a ASTEEL ACOPPER STEEL 2.8 m 3.6 m hree vertical rods of equal distance, each has a…

A: Data given:Length of 2 steel rods = 3.6mLength of copper rod   = 2.8mDiameter                    =…

Q: Three round bars welded together axially loaded as shown. Find the normal are stress in each bar if…

A: Stress is defined as the force acting per unit area of a bar. The stress in a bar is directly…

Q: The shown plate is 60 mm thick and it is made of Magnesium Am1004-T61. The plate is fitted between…

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Q: Q.1. A. For a hollow steel tube with an inside diameter of 120 mm and outside diameter of 138,…

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Q: Q. A For a hollow steel tube with an inside diameter of 120 mm and outside diameter of 138,…

A: Note:- as per our company guidelines we are supposed to answer only first part. Kindly repost other…

Q: In the figure below, the 1300-kg uniform bar AB is suspended from two cables AC and BD each with a…

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Q: What is the shear stress (in psi) in a steel sheet (thickness is 0.094 in) of the slug that has the…

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Q: An aluminum pipe (modulus of elasticity 10.1x10^6 psi) is fixed at one end and is subjected to a…

A: Element stiffness matrix for a cantilever beam subjected to both axial load and moment will be the…

Q: For a metal rod of 12 mm diameter and 22 cm length; a) When exposed to a load 2000 kg, it elongated…

A: Finding out true stress and strain and Poisson ratio.

Q: A 50 mm2 steel bar in a machine structure is 1 m long. It has to resist a strain energy of 100 Nm…

A: Given data, Area of steel bar = A = 50mm² L= 1m = 1000mm Strain energy= u = 100Nm = 100×10³N-mm Fos…

Q: At an axial load of 26 kN, a 35-mm-wide by 15-mm-thick polyimide polymer bar elongates 2.9 mm while…

A: Answer  (a) We know that Modulus of Elasticity is given by E = σε σ = stress σ = loadArea…

Q: Two plate are joint by five rivets of 20 mm diameter. What is the shear stress in the material if…

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Q: Determine the tensile strain  Original length L = 500 mm Tensile deformation  = 2.5 mm

A: solution  given data  L =500 mm tensile deformation = 2.5 mm strain = tensile strain =?

Q: A thin polymer plate PQR is deformed so that corner Q is displaced downward 1.3 mm to new position…

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Q: The aluminum bar ACDB is rigidly connected to a steel tube in CD. The data is presented in the…

A: Detailed step by step solution is given below, still if you have any query please feel free to…

Q: The force required to punch a 32- mm-diameter hole in a 10 mm thick plate is 20kN. The shear…

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Q: Determine the outside diameter of hallow steel tube that will carry a tensile load of 500kN at a…

A: Given: Tensile load, P = 500 kN Stress, σ = 175 MPa Outside diameter = D Thickness, t = 0.1D

Q: A steel bar, whose cross section is 0.60 inch by 4.10 inches, was tested in tension. An axial load…

A: solution cross section dimensions 0.6 inch ×4.1inch deformation of 0.115 inche over length L…

Q: A steel rod is rigidly attached between an aluminum and bronze rod. The diameters of each material…

A: We have to find the stress in each section in kPa

Q: 2. Shown below are pieces of unsaid material. They are combined and locked in each other and a force…

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Q: A 31 mm diameter bronze bar 3.7 m long is placed between two rigid walls. At a temperature of -39°C,…

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Q: A plate of 150 mm width and 20 mm thick is welded to another plate by fillet weld as shown in the…

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Pressure and Stress