help Which material will have higher resistance to creep?A. PolycrystallineB. Single crystalMaterial A has average grain size = 0.3 microns.Material B has average grain size = 200 nm.If the rest of parameters are the same, which material will havehigher yield strength?Material A has Elastic modulus = 220,000 MPa.Material B has Elastic modulus = 230 GPa.Which material will have the higher resistance to creep deformation?Material A has BCC crystal structureMaterial B has FCC crystal structureWhich material will have the larger region forCoble and Nabarro creeps?The higher the stress concentration factor the higher the stress thatmaterial can withstand before fracture.(True or False?)Stress concentration factor increases with increasing crack length anddecreasing crack radius.|(True or False?)Plastic zone size is larger for infinite plates.(True or False?).Infinite plates are always under plane-strain condition.|(True or False?)Plastic zone size is smaller for plane-strain condition.(True or False?)The smaller the volume of your part, the lower the stress necessary forfracture.|(True or False?)Higher Weibull modulus values reflect more homogeneous materialbehavior with strength levels for a given component being morepredictable.| (True or False?)Engineering stress and strain take into consideration the instantaneousdimensions of the sample.(True or False?)Fracture toughness of the material can be estimated from the area understress/strain curve (up to the fracture point).(True or False?)|The smaller the amount of slip systems, the more ductile the material is.(True or False?)Slip occurs due to dislocation movement.(True or False?)

Answered: Image /qna-images/answer/7894b020-f84b-45dd-abee-412cbbec7907.jpg

Which material will have higher resistance to creep? A. Polycrystalline B. Single crystal Material A has average grain size = 0.3 microns. Material B has average grain size = 200 nm. If the rest of parameters are the same, which material will have higher yield strength? Material A has Elastic modulus = 220,000 MPa. Material B has Elastic modulus = 230 GPa. Which material will have the higher resistance to creep deformation?

Which material will have higher resistance to creep? A. Polycrystalline B. Single crystal Material A has average grain size = 0.3 microns. Material B has average grain size = 200 nm. If the rest of parameters are the same, which material will have higher yield strength? Material A has Elastic modulus = 220,000 MPa. Material B has Elastic modulus = 230 GPa. Which material will have the higher resistance to creep deformation?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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