Catalyst used in alkylation process is__________________? A. Sulphuric acid B. Nickel C. Silica gel D. Alumina

Cracking is___________________? A. An exothermic reactionB. An endothermic reaction C. Favoured at very low temperature D. None of these

Concentration of H2SO4 catalyst in alkylation is kept between 90-98%, because H2SO4 having concentration? A. Less than 90% promotes polymerisation B. More than 98% promotes crackingC. Both A. and B. D. Neither A. nor B.

The conductivity of crude oil-water mixture depends on the__________________? A. pH value B. Water percentage C. TemperatureD. All A., B. and C.

Octane number of n-heptane is assumed to be_________________? A. 100B. 0 C. 70 D. ∞

Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners ? A. PCM B. TarC. Light diesel oil D. Low viscosity furnace oil

Catalyst used in isomerisation process is __________________ ? A. H2SO4 B. H3PO4 C. HFD. AlCl3

Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less…

LPG stands for ____________________? A. Liquid petroleum gas B. Liquefied petrol gas C. Liquid petrol gasD. Liquefied petroleum gas

Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________________ ptb (pounds per thousand barrel) ? A. 0.03B. 3 C. 35 D. 70