A. Gum & sulphur content
B. Viscosity
C. Octane number
D. Reid vapor pressure
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 - Complete removal of _____________ from gasoline is done by Unisol process using caustic soda and methyl alcohol?
A. Waxes
B. Mercaptans
C. Asphalt
D. Diolefins - Octane number (unleaded) of gasoline produced by isomerisation of butane may be about __________________?
A. 45
B. 55
C. 70
D. 90 - Pyrolysis of kerosene or natural gasoline is done to produce mainly the___________________?
A. Olefins and aromatics
B. Lighter paraffins
C. Stabilised gasoline
D. Diesel - Catalyst used in catalytic polymerisation which produces polymer gasoline is_________________?
A. H2SO4
B. H3PO4
C. Both A. and B.
D. AlCl3 - 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 - Tetra-ethyl lead is added in gasoline to ______________________?
A. Increase its smoke point
B. Reduce gum formation
C. Reduce the pour point
D. Increase its octane number - Boiling range of motor gasoline is an indication of the ___________________?
A. Case of starting
B. Rate of acceleration
C. Vapour locking tendency
D. All A., B. and C. - 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
