MCQOPTIONS
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MCQOPTIONS
This section includes 25 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following can be used as a preservative for wood? |
| A. | solvent spirit |
| B. | petroleum coke |
| C. | tar |
| D. | gasoline |
| Answer» D. gasoline | |
| 2. |
How much percentage of petrol is produced by the synthesis of coal? |
| A. | 40% |
| B. | 50% |
| C. | 80% |
| D. | 30% |
| Answer» E. | |
| 3. |
Heavy oil on refractionation produces _________ |
| A. | Asphalt |
| B. | diesel oil |
| C. | grease |
| D. | kerosene oil |
| Answer» D. kerosene oil | |
| 4. |
The boiling range of un-condensed gas is ___________ |
| A. | < 300C |
| B. | < 400C |
| C. | > 500C |
| D. | < 200C |
| Answer» B. < 400C | |
| 5. |
What is the pressure applied during hydrogenation of coal? |
| A. | 200-280atm |
| B. | 200-250atm |
| C. | 300-380atm |
| D. | 300-350atm |
| Answer» C. 300-380atm | |
| 6. |
What is the catalyst used in Bergius process? |
| A. | nickel oleate |
| B. | phosphoric acid |
| C. | zirconium oxide |
| D. | aluminum oxide |
| Answer» B. phosphoric acid | |
| 7. |
The scales formed during the removal of harmful impurities can be removed by __________ |
| A. | electrolysis |
| B. | electroplating |
| C. | electrotyping |
| D. | dehydration |
| Answer» E. | |
| 8. |
To remove sulphur compounds from petroleum, it is treated with __________ |
| A. | copper nitrate |
| B. | copper oxide |
| C. | magnesium chloride |
| D. | sodium chloride |
| Answer» C. magnesium chloride | |
| 9. |
Crude oil is in the form of ____________ |
| A. | emulsion of oil and brine |
| B. | emulsion of oil and impurities |
| C. | emulsion of brine and impurities |
| D. | emulsion of impurities and moisture |
| Answer» B. emulsion of oil and impurities | |
| 10. |
Removal of water is done by ___________ |
| A. | Orsteds process |
| B. | Kjeldahl’s process |
| C. | Filtration |
| D. | Cottrells process |
| Answer» E. | |
| 11. |
WHAT_IS_THE_CATALYST_USED_IN_BERGIUS_PROCESS??$ |
| A. | nickel oleate |
| B. | phosphoric acid |
| C. | zirconium oxide |
| D. | aluminum oxide |
| Answer» B. phosphoric acid | |
| 12. |
The boiling range of un-condensed gas is_____ |
| A. | < 300C |
| B. | < 400C |
| C. | > 500C |
| D. | < 200C |
| Answer» B. < 400C | |
| 13. |
What is the pressure applied during hydrogenation of coal |
| A. | 200-280atm |
| B. | 200-250atm |
| C. | 300-380atm |
| D. | 300-350atm |
| Answer» C. 300-380atm | |
| 14. |
What is the boiling range of diesel oil? |
| A. | 120-180<sup>o</sup>C |
| B. | 180-250<sup>o</sup>C |
| C. | 320-400<sup>o</sup>C |
| D. | 250-320<sup>o</sup>C |
| Answer» E. | |
| 15. |
Which of the following can be used as preservative for wood? |
| A. | solvent spirit |
| B. | petroleum coke |
| C. | tar |
| D. | gasoline |
| Answer» D. gasoline | |
| 16. |
How much percentage of petrol is produced by synthesis of coal? |
| A. | 40% |
| B. | 50% |
| C. | 80% |
| D. | 30% |
| Answer» E. | |
| 17. |
Heavy_oil_on_refractionation_produces____ |
| A. | Asphalt |
| B. | diesel oil |
| C. | grease |
| D. | kerosene oil |
| Answer» D. kerosene oil | |
| 18. |
Which of the following reactions indicates the Fischer-tropsch method? |
| A. | nC+H<sub>(2n+2)</sub>‚ÜíC<sub>n</sub>H<sub>(2n+2)</sub> |
| B. | nC+H<sub>2n</sub> ‚ÜíC<sub>n</sub>H<sub>2n</sub> |
| C. | nCO+2nH<sub>2</sub>‚ÜíC<sub>n</sub>H<sub>2</sub>n+nH<sub>2</sub>O |
| D. | nC+H<sub>(2n-1)</sub>‚ÜíC<sub>n</sub>H<sub>(2n-1)</sub> |
| Answer» D. nC+H<sub>(2n-1)</sub>‚Äö√Ñ√∂‚àö√∫‚àö‚â†C<sub>n</sub>H<sub>(2n-1)</sub> | |
| 19. |
What is the catalyst used in catalytic polymerization? |
| A. | Phosphoric acid |
| B. | Al<sub>2</sub>O<sub>3</sub> |
| C. | Al<sub>2</sub>(siO<sub>3</sub>)<sub>3</sub> |
| D. | Zirconium oxide |
| Answer» B. Al<sub>2</sub>O<sub>3</sub> | |
| 20. |
Which of the following fraction obtained on distillation used in dry cleaning? |
| A. | petroleum ether |
| B. | heavy oil |
| C. | gas oil |
| D. | naphtha |
| Answer» E. | |
| 21. |
During refining the petroleum, in fractional distillation, what is the temperature in still? |
| A. | 800<sup>o</sup>C |
| B. | 400<sup>o</sup>C |
| C. | 300<sup>o</sup>C |
| D. | 100<sup>o</sup>C |
| Answer» C. 300<sup>o</sup>C | |
| 22. |
The scales formed during the removal of harmful impurities can be removed by_____ |
| A. | electrolysis |
| B. | electroplating |
| C. | electrotyping |
| D. | dehydration |
| Answer» E. | |
| 23. |
To remove sulphur compounds from petroleum, it is treated with_____ |
| A. | copper nitrate |
| B. | copper oxide |
| C. | magnesium chloride |
| D. | sodium chloride |
| Answer» C. magnesium chloride | |
| 24. |
Crude oil is in the form of_______ |
| A. | emulsion of oil and brine |
| B. | emulsion of oil and impurities |
| C. | emulsion of brine and impurities |
| D. | emulsion of impurities and moisture |
| Answer» B. emulsion of oil and impurities | |
| 25. |
Removal of water is done by______ |
| A. | Orsteds process |
| B. | Kjeldahl’s process |
| C. | Filtration |
| D. | Cottrells process |
| Answer» E. | |