Problem 7.1Part ADetermine the internal normal force at point C. Take F₁ = 546 lb, F2 = 160 lb, F3 = 291 lb.(Figure 1)Express your answer to three significant figures and include the appropriate units.HÅ?FigureNc=1 of 1ValueUnits6 ft--4 ft 4ft 6ft-DT21SubmitRequest Answer▼Part BDetermine the shear force at point C.Express your answer to three significant figures and include the appropriate units.με?Vc=ValueUnits

First consider the whole figure and solve for the reactions at the support, we can take the…

Answered: Problem 7.1 Part A Determine the…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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For the thrust bearing shown below, normal stress developed due to the loading. Please choose the correct order of average normal stress developed acorss cross section passing B, C and D. average normal stess crossing section C > average normal stess crossing section B > average normal stess crossing section D average normal stess crossing section C > average normal stess crossing section D > average normal stess crossing section B average normal stess crossing section B > average normal stess crossing section C > average normal stess crossing section D average normal stess crossing section D > average normal stess crossing section B > average normal stess crossing section C
1) A cylindrical pressure vessel is fabricated from steel plating that has a thickness of 20 mm. The diameter of the pressure vessel is 450 mm, and it's length is 2.0 m. Determine the maximum internal pressure that can be applied if the longitudinal stress is limited to 140 MPa and the circumferential stress is limited to 60 MPa 2) A compound thin cylinder has a common diameter of 100 mm, and the inner cylinder has a thickness of 2,5 mm. The radial pressure between the two cylinders is 200 KPa and the difference between the two common diameters before shrinkage was 0,004305 mm. E=200 GPa Determine : A) Thickness of the outer cylinder B) Resultant hoop stresses in both cylinders if the compound cylinder is subjected to an internal pressure of 180 KPa
A 12cm x 16cm air compressor is operated with a maximum pressure of 10 kg/cm2. There are5 bolts with a yield value of 64ksi holding the cylinder head to the compressor. Determine the tensile stress of the bolt.
For the system below b=0.04m, h=0.08m a) Calculate the reaction forces in terms of F andq.b) Calculate the internal shear force and moment as a function of x using cuts and summingforces and moments in terms of F, L, andq.c) Calculate the shear force and moments by integration in terms of x, L, F andq.d) Assuming a rectangular cross section compute the average normal stress for the case F =10kNat 30° where b =0.04 m, h = 0.08 m, at the point x = L/4, L = 1 m at the centroid.e) With the cross section given above compute the average normal stress for the case F =10kN at30° at the point x = L/4, L = 1 m at each surface of the beam.f) Calculate the shear stress at the top and bottom surface, at the neutral axis and at x = 0.25 mand y = 0.02 m above the neutral axis.
For the given system;a) Draw internal force diagrams and determine the most critical section.b) Show the stress distribution on this critical section and find the maximum normal stress.GIVEN: ℓ1 = 80 cm, ℓ2 = 40 cm, M = 8000 Ncm, b = 4 cm, h = 6 cm, t = 1 cm, F = 1400 N, qo = 30 N/cm .
The assembly shown below consists of a brass shell (1) fully bonded to a ceramic core (2). The brass shell [E = 115 GPa; α = 18.7 x 10-6 /°C] has an outside diameter of 50 mm and an inside diameter of 35 mm. The ceramic core [E = 290 GPa; α = 3.1 x 10-6 /°C] has a diameter of 35 mm. At a temperature of 15°C, the assembly is unstressed. Determine the largest temperature increase that is acceptable for the assembly if the normal stress in the longitudinal direction of the brass shell must not exceed 80 MPa.
The uniform 3830 kg bar is supported by a smooth wall at A and by a pin at B that is in double shear. Determine the diameter of the smallest pin that can be used if its working shear stress is 74 MPa. Note: Gravitational acceleration is equal to 9.81 m/s2 LAB=10 m; L1=6 m.
An aluminum pole for a street light weighs4600 N and supports an arm that weighs 660 N (seefigure). The center of gravity of the arm is 1.2 m from theaxis of the pole. A wind force of 300 N also acts in the (-y)direction at 9 m above the base. The outside diameter ofthe pole (at its base) is 225 mm, and its thickness is 18 mm. Determine the maximum tensile and compressivestresses σt and σc, respectively, in the pole (at its base)due to the weights and the wind force.
Q2. A mild steel shaft transmits ‘P’ kW at ‘N’ r.p.m. It carries a central load of 900 N and is simply supported between the bearings 2.5 metres apart. Determine the size of the shaft, if the allowable shear stress is 42 MPa and the maximum tensile or compressive stress is not to exceed 56 MPa. Power P in KW= 25 , Speed N in rpm=150
The internal loadings at a critical section along the steel drive shaft of a ship are calculated to be a torque of 2300 lb # ft, a bending moment of 1500 lb # ft, and an axial thrust of 2500 lb. If the yield points for tension and shear are sY = 100 ksi and tY = 50 ksi, respectively, determine the required diameter ofthe shaft using the maximum shear stress theory.
The given plate below with width of 200 mm andthickness of 16 mm is to be connected to two plates ofthe same width with half the thickness by 20 mmdiameter rivets as shown. The rivet hole is 2 mm greaterthan the rivet diameter. Allowable tensile stress on netarea is 0.6Fy. Allowable bearing stress is 1.35Fy. plate: fy = 241 mpa fu = 4141 mpa rivet: fv = 152 mpa Determine maximum load P for block shear
The shaft of a vertical turbogenerator set in a hydroelectric power plant has an outside diameter of 305 mm and an inside diameter of 254 mm. The shaft transmits 5000 hp at a 750 rpm. The total weight of the shaft and the turbine runner is 54 metric tons. Determine the maximum normal stress in the shaft.

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