Mechanical seals are used Production Engineering Mcqs October 17, 2019 BILAL KHATTAK0 A.To prevent vibrations B.To prevent leakage C.To reduce friction D.To balance the equipment E.None of the aboveRelated Mcqs:All mechanical seals have two flat sealing surfacesIn vibration analysis ‘Beat’ frequency isThe ‘crowning’ of flat pulleys is generally done pulleyThe gaskets are used to:The function of a piston rins in an internal combustion engine isMost serious energy loss in reaction steam turbineThe propose of using multiple pass heat exchangers is toApart from reducing friction and cooling the surfaces, the function of lubricant in I.C. engines isThe insulation on a current carrying conductor is provided __________?Piston ring are plated with chromium, cadmium or phosphate to