25. Increasing which factors lead to increase of the material strength? Note: The correct answers could be more than one

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25 Increasing Which Factors Lead To Increase Of The Material Strength Note The Correct Answers Could Be More Than One 1 (49.15 KiB) Viewed 30 times

25. Increasing which factors lead to increase of the material strength? Note: The correct answers could be more than one. a) Temperature b) Strain rate c) Size effect d) Stress concentration e) Surface roughness f) Strength scaling factor 9) Defects in the material (3 marks) 26. Which of the following processes are not capable of cutting a plate made of electrically nonconductive material with a thickness of 20mm? Note: The correct answers could be more than one. a) Laser cutting b) Plasma cutting c) Wire electrical discharge machining d) Sawing e) Grinding 1) Water jet machining g) Sink electrical discharge machining