Petroleum Refinery Engineering A good lubricant should have high Viscosity index Pour point Volatility None of these Viscosity index Pour point Volatility None of these ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Which one is used to determine the colour of petroleum products? None of these Cleveland apparatus Colour comparator Saybolt chromometer None of these Cleveland apparatus Colour comparator Saybolt chromometer ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalyst used in alkylation process is Alumina Silica gel Sulphuric acid Nickel Alumina Silica gel Sulphuric acid Nickel ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering The yield of straight run LPG from crude oil is about __________ weight percent. 20-25 0.1-0.2 1-1.5 44119 20-25 0.1-0.2 1-1.5 44119 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Waxes present in petroleum products Are not soluble in them Crystallise out at low temperature Can be separated out by distillation Decrease their viscosity Are not soluble in them Crystallise out at low temperature Can be separated out by distillation Decrease their viscosity ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Mercaptans is represented as (where R and R' are alkyl groups) R-COOH R-S-R R-S-H R-S-R' R-COOH R-S-R R-S-H R-S-R' ANSWER DOWNLOAD EXAMIANS APP
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