1. A steel shaft is subjected to a fluctuating torque, T, as shown below. All surfaces are machined,reliability is 50%, and temperature is 200 F. Material properties are Su = 162 ksi and Sy = 138 ksi.1.2 in. dia.1.0 in. dia.Ꭲ0.1 in RTプ1 in. dia, hole0.1 in Ra) Find oem'σ for this loading condition.eab) If the loading is such that7000 lb-in.3000 lb-in.0increases proportionally, find the safety factor for 10° cycles.σem

Answered: Image /qna-images/answer/afa134be-d85d-4a34-b8a4-827fba96bcff.jpg

Answered: 1. A steel shaft is subjected to a…

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

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Can someone please help me to solve number 1 and 2 showing all work thank you!
Q.3 In a bushmandrel system, a bush was turned on a mandrel. The mandrel diameter in millimeter is 400.00 -0.05 and bore diameter of bush is 40+0.06 The -0.010 maximum eccentricity of the bush in mm will be A 0.025 0.045 C 0.055 D 0.065
A.1.4) Locational interference fits Basic hole system. Limits are in thousandths of an Limits for hole and shaft are applied algebraically to the basic size to obtain Nominal Size Range Inches To Class LN1 Standard Limits Shaft +0.45 +0.25 +0.5 Class LN2 Standard Limits Shaft +0.65 +04 +0.8 Class LN3 Standard Limits Shaft +0.75 +05 +0.9 Hole +0.25 Over Hole 0.4 Hole -0.12 *0.4 0.12 -0.24 +0.3 +0.5 +0.5 +0.3 +0.65 +0.4 +0.8 +0.5 +06 +1.2 0.8 0.24 -0.40 +0.4 +0.6 +1.0 +0.6 +0.4 +0.6 +1.1 0.40 - 0.71 +0.7 +0.7 +14 +0.4 +0.7 +1.3 +0.8 +1.6 +1.0 +10 +1.7 12 2.0 +1.4 +23 +1.6 +2.9 +20 +3.5 +25 0.71 1.19 +0.5 +1.0 +0.8 +0.8 +0.5 1,19 - 1,97 +0.6 +1.1 +1.0 +1.0 +0.6 +1.3 +0.8 +1.6 +1.0 +1.9 +1.2 +22 - 3.15 +1.2 +2.1 +1.2 1.97 +0.7 +14 +1.4 +2.5 +1.6 3.15 -4.73 +0.9 +1.4 +1.6 +2.8 +1.8 +3.2 +2.0 +3.4 +22 +3.9 25 +44 +2.8 - 7.09 +1.0 +1.6 4.73 +1.8 +42 +1.8 +30 +47 7.09 -9.85 +1.2 +1.4 +2.3 +2.0 +2.0 +3.5 +5.9 +45 *6.6 +5.0 +1.2 9.85 - 12.41 +1.4 22 +22 +2.6 +1.6 +2.8 +1.4 12.41 - 15.75 25 +2.5…
Why when plugging the formula for crossectional it gives a different value than 6650m2. The table shown, shows 6650 mm2 and with the equation for A= is 6617 please solve and make sure with the equation it gives you 6650mm2
Please answer all parts
What force is necessary to punch a 30 mm hole in 12.5 mm thick plate if ultimate shear stress is 410 Mpa? A. 480 KN B. 481 KN C. 482 KN D. 483 KN Please solve the Problem elaborately and Refer Machine Elements and Stresses Equations from the figures or use other shortcut Methods you have or you may Solve both or in more different methods the better ?. Your solution will be use as reference for my Future Board Exam preparation/review/study. Thank you so much dear your work will be appreciated much and rated excellently.
A 20 m rod is stretches to a strain of 0.001. Determine the deflection of the rod. A. 20 mm B. 25 mm C. 30 mm D. 35 mm Please solve Problem elaborately and Refer Machine Elements and Stresses Equations from the figures or use other shortcut Methods you have or you may Solve both or in more different methods the better ?. Your solution will be use as reference for my Future Board Exam preparation/review/study. Thank you so much dear your work will be appreciated much and rated excellently.
A 2.5 inches shaft is subjected to 3 KN.m torque. Find the stress developed. A. 48.62 MPaB. 52.75 MPa C. 59.67 MPa D. 38.64 Mpa Please solve the Problem elaborately and Refer Machine Elements and Stresses Equations from the figures or use other shortcut Methods you have or you may Solve both or in more different methods the better ?. Your solution will be use as reference for my Future Board Exam preparation/review/study. Thank you so much dear your work will be appreciated much and rated excellently.
7) The washing machine with a mass of 19 kg and a rotational imbalance of 0.45 N kg.m is placed on an insulator with a hardness of 41 * 105 and a depreciation m ratio of 0.08. A) Under what operating speed range is the transmission force to the base less than 3000N? B) Get the range of motion of the washing machine for the minimum and maximum speed obtained in section A.
Question 3 The figure below shows a stepped shaft produced from a turning process on a Lathe Machine. Discuss the step-by-step process of producing the stepped bar and the tools used. During the discussion, mention the components that you are using to archive a certain dimension. The initial bar provided is L = 250 mm and D = 50mm. Required dimensions are lengths: Labels Lengths in mm Diameters in mm A 54 66 46 D 34 46 116 K 186 230 .は.05 -Kは.05- -は.05- -It .05- A B B Note: Procedure required (Narrative): Set-up a . .chuck on the ., insert the bar in the. .and tighten using a . Take out a ., insert it in the ..and lock in position. Select a a ............. with . machine. Select the speed using the . place it in the . .and set the height adjustment with the . Remove the. .., insert it in the . .and lock in position. Ensure.. „and replace it with are taken every time you work on the .on the.
Problem 2 The fatigue data for a steel alloy are given as follows. Stress amp, 470 440 390 350 300 290 290 290 S(MPa) Cycle to failure (N) 1.0x104 3.0x10* 1.0x105 3.0x105 1.0x106 3.0x10 1.0x107 1.0x10 f) Make an S-N plot of the data. g) Select S-N curve, select add trend line and in trend line options click power and display equation on the chart. h) Determine the material constants A and B by fitting this plot to the equation S=AN°. i) Is A and B the same as in problem 1? Why or why not? j) Determine the Fatigue limit or Fatigue strength whichever is applicable for this metal. k) Estimate fatigue strength at 2.0x 10* and 6.0x105 cycles.
A 6 ft long solid steel shaft with a diameter of 4 inches transmits 250 hp at a speed of 250 rpm. Determine whether the following two requirements are satisfied: a) The maximum shear stress is not to exceed 10,000psi b) The angle of twist is not to exceed 1 degrees. Answers: a) 5016 psi, b) 0.862 degrees I'm unsure of how to solve for these answers. Please walk me through step-by-step. Please write clearly- Thanks in advance.

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