A. Amyl nitrate
B. Alcohols
C. Mercaptans
D. Pyridine
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Related Mcqs:
- Naphthenic acid is a/an ______________ compound?
- A. Sulphur B. Nitrogen C. Oxygen D. None of these...
- Quinoline is a/an ________________ compound ?
- A. Sulphur B. Nitrogen C. Oxygen D. None of these...
- Ethyl mercaptan is a/an ___________________ compound?
- A. Sulphur B. Nitrogen C. Oxygen D. None of these...
- Which of the following is not a sulphur compound present in petroleum ?
- A. Thiophenes B. Mercaptans C. Sulphones D. Pyrroles...
- Cracking is___________________?
- A. An exothermic reaction B. An endothermic reaction C. Favoured at very low temperature D. None of these...
- Clay treatment of petroleum products __________________?
- A. Decolorizes & stabilises cracked gasoline B. Desulphurise straight run gasoline & kerosene C. Adsorb arsenic from feedstock to catalytic reforming D. All A., B. & C....
- Tetraethyl lead is added to the petrol to increase its octane number, because its octane number is ________________?
- A. More than 100 B. Round about 100 C. Between 50 and 100 D. Less than 25...
- Which of the following is the most widely used cracking process in oil refineries ?
- A. Dubbs process B. T.C.C. moving bed process C. Fluidised bed catalytic cracking process D. Houdry’s fixed bed process...
- Pick out the wrong statement ?
- A. Pensky-Marten apparatus is used for determining flash points above 50°C B. Characterisation factor of paraffinic crude oil is more than 12 C. Abel apparatus is used for determining flash points below 50°C D. An oil having high susceptibility to change in viscosity with temperature changes, has a high viscosity index...
- Fuel oil is subjected to visbreaking to reduce its_______________?
- A. Pour point B. Viscosity C. Pressure drop on pumping D. All A., B. and C....
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