MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
The scales formed during the removal of harmful impurities can be removed by __________ |
| A. | electrolysis |
| B. | electroplating |
| C. | electrotyping |
| D. | dehydration |
| Answer» E. | |
| 7. |
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 | |
| 8. |
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 | |
| 9. |
Removal of water is done by ___________ |
| A. | Orsteds process |
| B. | Kjeldahl s process |
| C. | Filtration |
| D. | Cottrells process |
| Answer» E. | |