The phases present for the cooling path Q3 are Select the be
     The phases present for the cooling path Q3 are: (Select the best answer)  90% bainite and 10% martensite  50% martensite and 50% pearlite  100% bainite  100% martensite  65% pearlite and 35% bainite  Insufficient information  The phases present for the cooling path Q4 are: (Select the best answer)  50% bainite and 50% martensite  50% martensite and 50% pearlite  100% bainite  10% martensite  65% pearlite and 35% bainite  Insufficient information   
  
  Solution
7c: 0
7d: 3

