ASKQuestion FourThe following data were recorded during the tensile test of a 14-mm diameter mild steel rod.The gage length was 50 mm. at fracture, the elongation between the gage marks was 4.0 mmand the minimum diameter was 11.3 mma) Plot the conventional stress-strain curve for the mild steelb) determine the proportional limitc) Modulus of elasticityd) Yield stress at 0.2%c) Ultimate stressf) Breaking strengthg) Percent elongation in 50 mm and reduction in areaLoad (N)0Elongation (mm)063100.01126000.02188000.03251000.04313000.05379000.06401000.163416000.433462001.25$24002.5585004.568000752

Step 1: Step 2: Step 3: solution is given above Step 4:

Answered: ASK Question Four The following data…

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

Creep time, hour a) Name the three stages of creep deformation. b) Which two creep curves were tested at a higher applied stress? c) Which creep curve was tested at the highest temperature among the 4 tests? d) Provide reasons why creep failure is intergranular. Creep strain, %
Stress vs. Strain 517 465 414 362 310 155 103 51.7 5.00 10.0 15.0 20.0 30.0 35.0 40.0 45.0 50.0 Strain (%) Stress (MPa)
A mild steel specimen of Young's Modulus 203 GPa is subjected to a tensile test in a laboratory. The following data are obtained. a) Initial length of the Specimen = 350 mm; b) Initial diameter of Specimen = 13 mm; c) Yield Stress = 132 N/mm2; d) Ultimate Stress = 202 N/mm2; e) Fracture Stress = 178 N/mm2; g) % of Elongation = 59 %; h) % of Reduction in Area = 30 %. i) The elongation of the specimen at load 108 kN (in mm) ii) Load at yielding (in N) - iii) Maximum load (in N) · iv) Final Length (in mm) - v) Final Diameter (in mm) --
Name: Surname: Student ID: ME 216 MECHANICS OF MATERIALS QUIZ #2 6) QUESTION σ (MPa) 25.03.2019 490 420 350 280 210 140 70 (mm/mm) 0 0.002 0.004 0.006 0.008 0.010 A tension test was performed on a 7075-T6 aluminum tensile test specimen. The results are given in the figure above. According to this data, find: a. Young modulus of the material, b. Yield stress of the material (be careful, there is no any sharp yield point), c. Modulus of the resilience, d. If the material is stressed up to 420 MPa stress, what is the permanent elongation remained in the material if its length is 90 mm. e. For a 20 mm diameter bar made up of from the same material, what is the maximum load that can be applied without plastic deformation. ANSWER E=A ٤ E = 70.106 σ = 70 MPa at ε=0,0009 = 77,776 Pa 0.0009
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.
P1. The below picture shows a three-point bending test of the bone specimen, Given the below loading condition a) Draw shear force diagram b) Determine the maximum shear force c) Determine the maximum transverse shear stress in the bone 1000N 25cm c=2cm 5cm 50cm 5cm 500N 500N Note: Use the following centroid formula for half circle when you calculate Q Centroid (X,y) (Answer: Tmax =0.53MPA) 4r 3
Case Study Determine Properties from Tensile Test Data A cylindrical specimen of stainless steel having an initial diameter of 12.8mm and initial length of 50.8mm is pulled in tension. Use the data provided below to a) Plot the data as engineering stress versus engineering strain using excel or similar software. b) Compute the modulus of elasticity. c) Determine the yield strength at a strain offset of 0.002. d) Determine the tensile strength of this alloy. e) What is the approximate ductility, in percent elongation? f) Compute the modulus of resilience. Load (N) Length (mm) 50.800 12,700 25,400 38,100 50,800 76,200 50.825 50.851 50.876 50.902 50.952 89,100 92,700 51.003 51.054 102,500 107,800 119,400 128,300 149,700 159,000 160,400 159,500 151,500 124,700 51.181 51.308 51.562 51.816 52.832 53.848 54.356 54.864 55.880 56.642 Fracture
- Lo° do A solid cylindrical bar is subjected to tensile test. The initial diameter of the bar is 60 mm. The change in diameter (Ad) after the test is 0,01438 mn The applied load is 130 kN. The inital length of the bar is 240 mm. The change in length (Al) after the test is 0,1987 mm. Evaluate the axial strain. O A) 0,1987 O B) 0,01438 C) 0,000239 O D) 0,000275 E) 0.000828
(#1) A metal has a flexural stress of 564 Pa. The width of the metal, w, is measured to be 1 meter, while the load was 10 N. The thickness of the metal is twice its length. Using the formula on the three-point test of materials, compute for the thickness of the metal in centimeters. * 0.0133 1.3298 0.6648 no answer from the choices What is the L in centimeters of the same metal in (#1)? * 0.0133 1.3298 0.6648 no answer from the choices
The modulus of rigidity (shear modulus) of a circular Cast Iron specimen subjected to a torsion test is: During Elastic Zone Angle of twist (°) TD Specimen Specimen Torque 2J Radius Length (N.m) 2.5 15 rp Y = L 3 mm 50 mm 10.8 20 Select one: O a. 88.39 GPa. O b. 13.586 GPa. O c. 236.73 MPa. O d. 236.73 GPa.
28 - The strength coefficient and strain-hardening exponent of a certain test metal are 700 MPa and 0,35 respectively. A cylindrical specimen of the metal with starting diameter 78 mm is stretched. If the average flow stress on the part is 420 MPa determine the final diameter of the specimen. a) 75,07 mm b) 39,47 mm c) O 50,37 mm d) O 59,33 mm Boş bırak
The following graph shows a load-extension graph from a test on a polymer specimen 15mm in diameter and 45mm long. The rightmost datapoint represents the reading at the point of fracture. Load (KN) 20 15- 5- 0.2 0.4 Extension (mm) 0.6 a) 0.2% offset yield strength b) The tensile strength c) The modulus of elasticity 0.8 F Determine the following physical properties. Show all your working and express all your answers in appropriate Sl units where appropriate: 1.0 d) The % elongation e) The engineering stress at fracture f) Estimate the modulus of resilience

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS