Cam ring of unbalanced vane pump is? A. Round B. Elliptical C. Both a and b D. None of these Right Answer: A. Round 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 -In a flowing fluid, a particle may possess?A hydro-electric site has a head of 100 m and an average discharge of 10m3/s. Assume 92% efficiency, for a greater speed of 6000 rpm, the specific speed of turbine would be?Which quality management program is related to the maintenance of plants and equipments?