Petroleum Refinery Engineering Octane number (unleaded) of gasoline produced by isomerisation of butane may be about 55 90 45 70 55 90 45 70 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about __________ ppm. 1 50 10000 5000 1 50 10000 5000 ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Higher viscosity of lubricating oil usually signifies Higher acid number Lower Reid vapour pressure Lower flash point and fire point Higher flash point and fire point Higher acid number Lower Reid vapour pressure Lower flash point and fire point Higher flash point and fire point ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas. Calorific value Quantity of butane Unsaturated hydrocarbon content Quantity of propane Calorific value Quantity of butane Unsaturated hydrocarbon content Quantity of propane ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses __________ as catalyst. Activated clay All of these Fuller's earth Bauxite Activated clay All of these Fuller's earth Bauxite ANSWER DOWNLOAD EXAMIANS APP
Petroleum Refinery Engineering Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is 3 4 1 2 3 4 1 2 ANSWER DOWNLOAD EXAMIANS APP