A. Black
B. White
C. Red
D. Yellow
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Related Mcqs:
- Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of ______________ kcal/kg?
- A. 600-750 B. 250-350 C. 1000-1500 D. 2000-2500...
- Petroleum liquid fuels having flash point greater than 66°C is considered as safe during storage and handling. Which of the following has flash point > 66°C ?
- A. Naphtha B. Petrol C. Kerosene D. Heavy fuel oil...
- Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners ?
- A. PCM B. Tar C. Light diesel oil D. Low viscosity furnace oil...
- Which one is used to determine the colour of petroleum products ?
- A. Colour comparator B. Saybolt chromometer C. Cleveland apparatus D. None of these...
- Sulphur content in lighter and heavier petroleum products is generally determined respectively by _______________?
- A. Lamp method and bomb method B. Bomb method and lamp method C. Bomb method and quartz tube method D. Quartz tube method and lamp method...
- 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....
- Increase in the specific gravity of petroleum products indicates________________?
- A. Decrease in paraffin content B. Increase in thermal energy per unit weight C. Increase in aromatic content D. Higher H/C ratio...
- In Hydrofining catalytic desulphurisation process for sweetening of petroleum products, use of hydrogen_________________?
- A. Enhances the desulphurisation process B. Minimises coke formation C. Both A. and B. D. Neither A. nor B....
- With increase in density, the viscosity of petroleum products _____________________?
- A. Increases B. Decreases C. Remain same D. Either A. or B....
- Which of the following is used as a solvent in deasphalting of petroleum products ?
- A. Furfural B. Propane C. Methyl ethyl ketone D. Liquid sulphur dioxide...
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