A hollow cylindrical shaft has an internal diameter of 100 mm, an external diameter of 130 mmand is required to support a bending moment and a torque each having a value of 20 kNm. If theequivalent stress in the shaft must not exceed 230 N/mm² verify that the dimensions of the shaftare satisfactory and also determine the minimum thickness the shaft must have for the sameexternal diameter and loading.Ans. o. =188.8 N/mm² therefore dimensions are satisfactory.Minimum thickness=11.3 mm.

As per the given data in the question, the given answer is not correct. Please find the attached…

A hollow cylindrical shaft has an internal diameter of 100 mm, an external diameter of 130 mm and is required to support a bending moment and a torque each having a value of 20 kNm. If the equivalent stress in the shaft must not exceed 230 N/mm? verify that the dimensions of the shaft are satisfactory and also determine the minimum thickness the shaft must have for the same external diameter and loading. Ans. o̟=188.8 N/mm² therefore dimensions are satisfactory. Minimum thickness= 11.3 mm.

A hollow cylindrical shaft has an internal diameter of 100 mm, an external diameter of 130 mm and is required to support a bending moment and a torque each having a value of 20 kNm. If the equivalent stress in the shaft must not exceed 230 N/mm? verify that the dimensions of the shaft are satisfactory and also determine the minimum thickness the shaft must have for the same external diameter and loading. Ans. o̟=188.8 N/mm² therefore dimensions are satisfactory. Minimum thickness= 11.3 mm.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

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) 22 in kW , Speed (N) 550 in Rpm
A 75mm shaft is subjected to 5KN-m torque. Find the stress developed in MPa. Meanwhile, determine the maximum mean diameter of a taper for use to fix a lever to a shaft. If it transmit a maximum torque f 750 in-lb . The shaft diameter is in 3in
If the internal torque experienced by a hollow brass shaft (G = 39 GPa) at a section with diameter d = 100 mm with 3 mm thick walls is T = 12 kNm, which of the following is closest to %3D the magnitude of the minimum shear stress developed on that section? Select one: O A. 262 MPa O B. 501 MPa O C. 279 MPa O D. 533 MPa
A1 m long and 35 mm diameter aluminum shaft is to be replaced by a steel hollow shaft of the same length and the same outside diameter. It is required to design the steel shaft to withstand double the shear stress that of aluminum shaft. Determine the inside diameter of the stee I shaft. Find the values of the shear stresses on each shaft if a torque of 3 kN.m is applied to both of d=20mm them.
Let's consider a solid circular shaft subjected to the torque loads as shown Determine the minimum required diameter "D" if the shaft is made of a material having a yielding shear stress Ty = 100 MPa, for a factor of safety FS = 2. The polar moment of inertia of a solid circular cross-section is given by Jr.R¹/2. 300 mm B 600 mm 100 N.m 500 N.m 600 mm 400 N.m
A solid shaft in a rolling mill transmits 20 kW at 2 revolutions per second. The length of the shaft is 3 m and modulus of rigidity is 83,000 MPa. Which of the following gives the torque carried by the shaft?a. 1.59 kN-m c. 2.69 kN-mb. 3.45 kN-m d. 4.81 kN-m Which of the following gives the minimum diameter so that the allowable torsional shearing of 40 MPa will not beexceeded?a. 88 mm c. 59 mmb. 45 mm d. 76 mm Which of the following gives the minimum diameter so that the allowable angle of twist of 6O will not be exceeded?a. 29 mm c. 35 mmb. 49 mm d. 55 mm
The shaft of a heavy-duty tractor transmits 120 kW at 600 rpm, and at the same time supports a load just like a cantilever carrying 5.5 KN load located 610 mm from the support. If the allowable shear stress is 138 MPa, calculate the minimum diameter required. Neglect axial load. ANS. 52.23 mm
A solid brass shaft is loaded as shown below by two torques TB- segments are LAB = 700 mm and LBC 600 mm. A dBc = dAB mm LAB mm B Com dBC For brass, G = 41 GPa. Neglect the effect of any stress concentrations. LBC Determine the smallest diameters dAB and dBC for which an allowable shear stress of 50 MPa is not exceeded. Express each diameter as an integer in units of mm. dAB To 1100 Nm and Tc = 300 Nm. The lengths of the two Determine the magnitude of the total angle of twist in the shaft caused by the two applied torques for the diameters found previously Express your result in units of radians with five decimal places of accuracy. PAC = rad
An elastomeric bearing (G = 130 psi) is used to support a bridge girder as shown to provide flexibility during earthquakes. The beam must not displace more than 38 in. when a 4.7-kip lateral load is applied as shown. The maximum allowable shearing stress is 60 psi. Determine the smallest allowable dimension b. Determine the smallest required thisckness a.
A solid circular shaft is acted upon by thetorques as shown. If G= 12, 000 ksi determine:a. Rotation of wheel D with respect to A.b. Shear stress at point EDiameter of shaft:A-B = 2inC-D = 2inB-C = 4inT1 = 2.5 π in.kipsT2 = 8.5 π in.kipsT3 = 7 π in.kipsT4 = π in.kips
Bearing stress 4. Please provide proper discussion and illustration also complete solution and clear solution please thank you Determine the length of a square key to be used for a 3.73 kW, 1800 rpm electric motor if the motor shaft diameter is 35 mm and the width of the key is approximately one-fourth of the shaft diameter. The allowable shearing stress on the key is 2.45 MPa
10/.. find the shear stress in bolts 2 4 80 kN 80 kN 8-bolt DIA. 10 MM 80 kN 80 kN 8-bolt DIA. 10 MM LO -O- O 300 mm 8 mm