What is the load stress factor for cast iron gear pair if BHN = 300? A. 1.89 N/mm2 B. 1.62 N/mm2 C. 1.44 N/mm2 D. 1.413 N/mm2 Right Answer: A. 1.89 N/mm2 Share : January 22, 2018 Hassan Ali Mechanical Engineering Total 1 Votes: 0 1 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -Solid length for helical compression springs having square and ground ends is given as?What are bulk loads?Which type of bearings are known as anti friction bearings?