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Q: 1- The electrical conductivity of metal are good in comparing with another type of materials? *
A: The electrical conductivity of the metals is good as compared to the other material because in the…
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A: Hi and thanks for the question Since you have asked multiple questions, we will solve the first…
Q: a. Describe what they are by writing the names of the axes. b. Separate the regions under the…
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Q: intrinsic and extrinsic properties of materials based on
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Q: Define the term modulus of elasticity of the material?
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A: given: what is the unit of reynold number?
Q: a) Write the names of the axes and explain what they are. b) Separate the regions under the middle…
A: Solution: Note: Dear Student! As per our guidelines, we are only allowed to answer three sub-parts…
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Q: Define the term Modulus of Toughness?
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- Question 1 A dimensioned shaft with basic size and tolerance values per shaft segment is shown in Figure 1 (Units in mm). There are four shaft segments in total. Determine the following: 1.1 Calculate the cumulative upper tolerance of the entire shaft. 1.2 Calculate the cumulative lower tolerance of the entire shaft. State the tolerance for the shaft by giving the basic size, upper and lower limits in an appropriate format. 1.3Q. Based on the calibration curves, find out the respective sensitivities of the displacement measurement. 1. Strain (UE) Strain (UE) 0.01 0.00 -0.01 -0.02 -0.03 -0.04 0.0 0.01 0.00 -0.01 -0.02 0 -0.03 -0.0003-0.0009 -0.04 Strain vs. Displacement (Pushing) -0.0369*x + -3.1E-03 R² = 0.984 0.0 0:0063 -0.011 0.1 0.2 0.3 -0.0152 -0.0049 0.1 0.2 -0.0088 -0.0195 0.3 Strain vs. Displacement (Releasing) -0.0378*x + 2.16E-03 R² = 0.991 -0.0231 -0.0265 -0.0124 -0.0163- 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Displacement (in) -0.02 -0.0298 0.4 0.5 0.6 Displacement (in) -0.0325 -0.0235 0.7 -0.0272 -0.0352 0.8 -0.0379 -0.0318 -0.0379 0.9 1.0-100 A1 25 20 D- 92 A3 200 1. What is the value of ybar from the 1-1 line [ Select] 2. What is the value of centroidal MOI Ixx? [ Select ] 3. What is the value of centroidal MOI lyy? [ Select ] 8+81
- A new electronic component for aircraft is tested to withstand temperatures as low as -50°F. One engineer suggests that the device cannot actually stand temperatures that low. What are the Type I and Type II errors? Type I: The device CAN NOT withstand temperatures as low as -50F but the engineer incorrectly finds that it CAN.Type II: The device CAN withstand temperatures as low as -50F but the engineer incorrectly finds that it CAN NOT. Type I: The device CAN withstand temperatures as low as -50F but the engineer incorrectly finds that it CAN NOT.Type II: The device CAN NOT withstand temperatures as low as -50F but the engineer incorrectly finds that it CAN. Is the answer the first or second bullet point?23 Q5. Whate is thc exact reading for the following in mm -10 1. Reading= TTTTE 4.30 012343 -20 10 2.75 2. Reading= TTE 012 20 20 -15 3. Reading=. -10 MITT 5 0123E 3.85 USFName: 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
- Mechanical Engineering xyz= 703 Stress, ksi (log) 72 49 35 28 10³ 8 x 10³1 10¹ 401 X 8't 49 ksi 10 ksi 401 X 9'1 35 ksi 28 ksi 105 Cycles (log) 106 19.8 The provided S-N curve shows the fatigue strength of a ferrous component with unknown geometry. 107 Given the following duty record, how much life is consumed at each stress level? 60 ksi 500 cycles 2000 cycles (600 000 + XYZ*100) cycles (15000 + XYZ) cycles 40000 cycles[0.1673 0.0854 -1286 -.2524 0.1286 0.854 0.1673 -2426 - 1286 0.2050 0.4208 0.2050 -1286 -2426 -4676 -2524 0.4208 1.000 0.4208 -.2524 -4676 -.2426 -1286 0.2050 0.4208 0.2050 -1286 -2426 0.1673 0.0854 -.1286 -2524 -.1286 0.0854 0.1673 Exercises-3 o The heat distribution over steel plat is given by the following formula: U = 80y?e-x²-0.3y² where -2.1 < x < 2.1 ,–6 < y<6 And the width is 0.15 in both directions. Draw the surface shown in the figure below using the given data. 100 80 40- 20- yars aris pie generates a pie chart pie3 generates a three-dimensional pie chartA tension test was performed on a specimen having an original diameter of 11.5 mm and a gauge length of 50 mm. The data are listed in the table. Load (kN) Elongation (mm) 0 11.1 31.9 37.8 40.9 43.6 53.4 62.3 64.5 62.3 58.8 0 0.0175 0.0600 0.1020 0.1650 0.2490 1.0160 3.0480 6.3500 8.8900 11.9380 Plot the stress-strain diagram. Use a scale of 20 mm = 50 MPa and 20 mm = 0.05 mm/mm. Redraw the linear-elastic region, using the same stress scale but a strain scale of 20 mm = 0.001 mm/mm. From the diagram, determine approximately the modulus of elasticity. Express your answer to three significant figures and include the appropriate units. E 215 Submit Previous Answers Request Answer Part B μÀ X Incorrect; Try Again; 2 attempts remaining Tu = 530 Determine the ultimate stress. Express your answer to three significant figures and include the appropriate units. GPa μÅ Part C Submit Previous Answers Request Answer MPa | μA ? X Incorrect; Try Again; 2 attempts remaining of=479.15 Determine the…
- 5) Which statement is true about the friction factor in the Moody diagram (shown below). Moody Diagram 0.1 0.09 Transition Region 0.08 0.07 0.05 0.04 0,06 0.03 0.05 0.02 0.04 0.015 0.01 0.03 0.005 0.002 0.001 5x10-4 2x10-49 10-4 5x10-5 10-5 5x10-6 10-6 Friction Factor 12---- Laminar Flow 64 Material Concrete, coarse 0.25 0.025 Concrete, new smooth Drawn tubing 0.0025 Glass, Plastic Perspex 0.0025 Iron, cast 0.15 Sevens, old 3.0 0.1 Steel, mortar lined Steel, rusted 0.5 Stoel, structural or forgod 0.025 Water mains, old Friction Factor=AP. 1.0 Smooth Pipe 3000 10³ 10¹ 105 106 107 108 Reynolds Number, Re - Vd P a) The lines for different relative roughness in the turbulent regime correspond to Darcy-Weisbach model b) The lines for different relative roughness in the turbulent regime correspond to Nikuradse model c) The lines for different relative roughness in the turbulent regime correspond to Hazen-Williams model d) The lines for different relative roughness in the turbulent regime…2) Calculate the following: A) Estimate the modulus of resilience. It uses the expanded scale. B) Estimate the modulus of toughness. It uses the regular scale with each block being 0.04 in width. 8 σ (ksi) 80 70 60 50 40 30 20 10 0 0 0 Stress vs. Strain Uses Regular Scale Uses Expanded Scale 0.04 0.08 0.12 0.16 0.20 0.24 0.28 0.0005 0.001 0.0015 0.002 0.0025 0.003 0.0035 € (in./in.)Desuon T EHide blocks Determine the Young's modulus of a metal alloy having the following tensile stress-strain diagram. ot yet nswered Stress-Strain Diagram Marked out of 5.00 1200 P Flag question 1000 800 1000 500 800 600 400 400 200 0.005 0.01 0.015 002 0.025 0.03 0.05 0.1 0.15 Strain (mm/mm) 0.2 0.25 Select one: O E = 1000 Mpa O E= 250 Gpa OE = 120 Gpa E = 50 Gpa E = 200 Gpa Stress (Mpa)