A. Viscosity index
B. Volatility
C. Pour point
D. None of these
A good lubricant should have high _____________________ ? Read More »
Petroleum Refinery Engineering A. Naphthene
B. Olefin
C. Paraffin
D. Aromatics
Name the hydrocarbon having the poorest oxidation stability ? Read More »
Petroleum Refinery Engineering A. Improve the octane number
B. Act as an antioxidant
C. Reduce its viscosity
D. Increase its pour point
Phenols are added in gasoline to____________________? Read More »
Petroleum Refinery Engineering A. Higher yield of straight run gasoline
B. Higher octane number gasoline
C. Lower viscosity index lube oil
D. Poorer yield of lube oil
Paraffin base crude oil as compared to asphalt base crude gives___________________? Read More »
Petroleum Refinery Engineering A. Nature of boiling point diagram of the system
B. Amount of low boiling fraction present
C. Explosion hazards
D. All A., B. and C.
Flash point of an oil gives an idea of the___________________? Read More »
Petroleum Refinery Engineering A. 1
B. 50
C. 5000
D. 10000
A. Low porosity
B. High permeability
C. High porosity
D. Both B. and C.
The reservoir rock containing petroleum has_________________? Read More »
Petroleum Refinery Engineering A. Amyl nitrate
B. Alcohols
C. Mercaptans
D. Pyridine
Which is an anticing compound ? Read More »
Petroleum Refinery Engineering A. Produces i-octane from cracked gases containing i-butane and butene
B. Causes olefins to combine with each other
C. Causes aromatics to combine with each other
D. Is aimed at producing lubricating oil
Polymerisation__________________? Read More »
Petroleum Refinery Engineering A. Nitrogen compounds
B. Organometallic compounds
C. Sulphur compounds
D. Oxygen compounds
