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 -The velocity of a fluid particle at the centre of the pipe section is?In natural convection, the Nusselt number (Nu) depends on?In which circuits, relay of low voltage and low current is used to make open or close contact?