Q. In hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen

View solution

Q. The yield of straight run LPG from crude oil is about __________ weight percent.

View solution

Q. Deoiling is the process of removal of oil from wax. It is done by the __________ process.

View solution

Q. Smoke volatility index is equal to smoke point plus

View solution

Q. Mercaptans are added to liquefied petroleum gas (LPG) to

View solution

Q. LSHS is a type of furnace oil, which

View solution

Q. Hydrofining is the most recent and effective method for the

View solution

Q. Isomerisation converts the __________ tot-paraffins.

View solution

Q. Straight run petrol as compared to methyl/ethyl alcohol has

View solution

Q. Crude oil is subjected to vacuum distillation in the last stage, because

View solution

Q. 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

View solution

Q. Doctor's solution used for sweetening of petroleum products is

View solution

Q. Smoke point of kerosene expresses its

View solution

Q. The characterisation factor of a crude oil is calculated as 12.5. It means that; it is

View solution

Q. Which of the following has the highest octane number ?

View solution

Q. 95% (by volume) of LPG at 760 mm Hg pressure will evaporate at __________ °C.

View solution

Q. A petroleum well is called 'dry', if it contains

View solution

Q. Aniline point is the

View solution

Q. Pressure maintained in the high pressure primary tower of a three stage crude oil distillation system is about __________ kg/cm² .

View solution

Q. Petroleum

View solution