A. Polymer
B. Unleaded
C. Casing head
D. Straight run
Related Mcqs:
- 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 - The condensate obtained on compression of wet natural gas is termed as__________________?
A. Liquefied natural gasoline
B. Natural gasoline
C. Liquid natural gas
D. None of these - Pyrolysis of kerosene or natural gasoline is done to produce mainly the___________________?
A. Olefins and aromatics
B. Lighter paraffins
C. Stabilised gasoline
D. Diesel - Natural gasoline is produced___________________?
A. From oil wells
B. In oil refineries
C. By natural gas stripping
D. None of these - Which of the following reactions is undesirable in the production of catalytically reformed gasoline ?
A. Dehydrogenation of Naphthene
B. Dehydrogenation of lower paraffins
C. Dehydrocyclization of higher paraffins
D. Isomerisation of paraffins - Higher vapour pressure of gasoline indicates _________________?
A. Low flash point
B. High breathing loss
C. Both A. and B.
D. Neither A. nor B. - Octane number (unleaded) of gasoline produced by isomerisation of butane may be about __________________?
A. 45
B. 55
C. 70
D. 90 - Which of the following categories of gasoline has the highest lead susceptibility ?
A. Straight run gasoline
B. Platinum reformed gasoline
C. Catalytical cracked gasoline
D. Polymer gasoline - The amount of tetraethyl lead added to improve the octane number of motor gasoline is around ______________ c.c per gallon of petrol?
A. 3
B. 300
C. 3000
D. 1000 - Stabilisation of gasoline (petrol) means ___________________?
A. Removal of dissolved gases from it
B. Increasing its oxidation stability
C. Improving its lead susceptibility
D. Increasing its vapour pressure
