Petroleum Refinery Engineering Which of the following is an additive used for improving the cetane number of diesel? None of these Tetramethyllead Ethyl nitrate or acetone Tetraethyl lead None of these Tetramethyllead Ethyl nitrate or acetone Tetraethyl lead ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in alkylation process is Silica gel Sulphuric acid Alumina Nickel Silica gel Sulphuric acid Alumina Nickel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Molecular weight of petrol may be about 100-130 350-400 250-300 40-60 100-130 350-400 250-300 40-60 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is Round about 100 Less than 25 More than 100 Between 50 and 100 Round about 100 Less than 25 More than 100 Between 50 and 100 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering True vapour pressure of a petroleum fraction __________ Reid vapour pressure. May be either more or less than Is more than Is less than Is same as May be either more or less than Is more than Is less than Is same as ANSWER DOWNLOAD EXAMIANS APP
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