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 -An object having 20 kg mass weighs 19.60 kg on a spring type balance. The value of ‘g’ in m/sec2 for the place is?In which circuits, relay of low voltage and low current is used to make open or close contact?he materials such as lead and barium, which are added with polymers to minimize the effect of heat, sunlight and ozone are called as?