Dilution of lubricating oil is caused by Automobile Engineering Mcqs February 20, 2019 BILAL KHATTAK0 A.Water B.Solid contaminants like dust, etc. C.Solid combustion residues D.Worn off particles E.Fuels Related Mcqs: The net heat of combustion of the hydrocarbon fuels is The radiation from flames consists of Junker’s calorimeter is used for determining the calorific value of: The most economic fuels are Which of the three types of fuels offer the highest heating values? Particulate pollutants are __________? Diffusion is a process of Crankcase breather is used for: In the atmosphere, tiny solid or liquid suspended particles of various composition are called __________? Which of the following has lubricating action?