Purpose of lubrication is: Agricultural Engineering Mcqs June 13, 2019 BILAL KHATTAK0 A.Reducing frictional effect B.Cooling effect C.Sealing effect D.All are correct Related Mcqs: The purpose of providing multiple collars on a flat collar pivot bearing is to Lubrication reduces: Lubrication oils are rated by: Viscosity of lubrication oil is measured by: Force-feed lubrication system is commonly used in: Splash system of lubrication is generally used in: For engine bearings, a type of lubrication system adopted is: The main purpose of piston rings is: For engine parts, a type of lubrication system adopted is: This purpose of supercharging an engine is