A. From oil wells
B. In oil refineries
C. By natural gas stripping
D. None of these
Related Mcqs:
- Gasoline extracted from natural gas (by compression and cooling) is called the ___________ gasoline?
A. Polymer
B. Unleaded
C. Casing head
D. Straight run - 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?
A. Unsaturated hydrocarbon content
B. Calorific value
C. Quantity of propane
D. Quantity of butane - Pyrolysis of kerosene or natural gasoline is done to produce mainly the___________________?
A. Olefins and aromatics
B. Lighter paraffins
C. Stabilised gasoline
D. Diesel - Which of the following is desirable in diesel and kerosene but is undesirable in gasoline ?
A. Aromatics
B. Mercaptans
C. Paraffins
D. Naphthenic acid - Gasoline yield in catalytic reforming of naphtha may be about _________________ percent by weight?
A. 85
B. 65
C. 50
D. 98 - Phenols are added in gasoline to____________________?
A. Improve the octane number
B. Act as an antioxidant
C. Reduce its viscosity
D. Increase its pour point - The colour of gasoline is an indication of its _________________?
A. Octane number
B. Lead susceptibility
C. Gum forming tendency & thoroughness of refining
D. None of these - Reid vapour pressure of gasoline is the measure of its_________________?
A. Pour point
B. Cloud point
C. Vapour locking tendency
D. Carbon residue - Octane numbers of motor gasoline used in India and America are respectively________________?
A. 87 & 94
B. 94 & 87
C. 94 & 100
D. 83 & 100 - For gasoline, the flash point (<50°C) is determined by the______________________?
A. Abel apparatus
B. Pensky-Marten’s apparatus
C. Saybolt chromometer
D. None of these
