Short answer

2. What is the definition of endurance limit of a steel? TAM 2910ll67 99912 bns sugitel-Ell inamngizzA OS | 12x16M IstoT a quare ESOS At ligA:9160 ud 3. Answer the following questions using the S-N diagram below: a) What is the endurance limit for the tool steel? Applied stress (ksi) 120 100 woled egemi srit gibi6891 anoit29up gniwallot erit 19w2nA I Sairt ai mainsroom gulist to sgvi tsrW (s b) What is the applied stress the tool steel will reach its fatigue life at 10 cycles? 80 60 40 20 (9fel bersbiano zi ti 10 226b 0 104 Tool steel Aluminum alloy 10 (egami erit no skonio) String noitsitini gri3 zi 919mW (d t svads 10. Number of cycles (2 marks) 10 :smsh ww (2 marks) notowandauoy nislqx3 (b 10 moo zirt bid (6 1 4. List 3 surface conditions that can be detrimental to the fatigue strength of the material (3 marks)