A. Impact
B. Ball and ring
C. Flame
D. Viscosity
Related Mcqs:
- Highest quality bitumen is produced from the __________________ crude oil?
A. Paraffinic
B. Naphthenic
C. Intermediate
D. Mixed - Road grade bitumen is produced from vacuum residue by its ____________________?
A. Aeration
B. Pyrolysis
C. Hydrogenation
D. Steam reforming - Aniline point test of an oil qualitatively indicates the ______________ content of an oil?
A. Paraffin
B. Olefin
C. Aromatic
D. Naphthene - Pyrolysis of kerosene or natural gasoline is done to produce mainly the___________________?
A. Olefins and aromatics
B. Lighter paraffins
C. Stabilised gasoline
D. Diesel - ________________ treatment is done for appreciable improvement in viscosity index of lubricating oil?
A. Acid
B. Solvent extraction
C. Alkali
D. Clay - Dearomatization of kerosene (by liquid sulphur dioxide extraction) is done to________________?
A. Increase its smoke point
B. Improve its oxidation stability
C. Decrease the breathing loss
D. None of these - Deoiling of wax is done by its _________________?
A. Heating
B. Cooling
C. Solvent extraction
D. Both B. & C. - Testing of the knocking characteristics of petrofuels is done in a _________________ engine ?
A. Carnot
B. CFR (Co-operative fuel research)
C. Stirling
D. Diesel - Which of the following tests is not done for transformer oil ?
A. Flash point and acid value
B. Aniline point
C. Dielectric strength
D. Copper strip corrosion test - Complete removal of _____________ from gasoline is done by Unisol process using caustic soda and methyl alcohol?
A. Waxes
B. Mercaptans
C. Asphalt
D. Diolefins
