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