MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
The percentage of carbondioxide in the bio methane is ____________ |
| A. | 30-40 |
| B. | 32-43 |
| C. | 35-45 |
| D. | 55-60 |
| Answer» C. 35-45 | |
| 2. |
_________ is called as the bio gas. |
| A. | Bio ethanol |
| B. | Bio methane |
| C. | Bio diesel |
| D. | Bio butanol |
| Answer» C. Bio diesel | |
| 3. |
To make transport fuel the bio ethanol is blended with _________ |
| A. | Diesel |
| B. | Petrol |
| C. | Oil |
| D. | Kerosene |
| Answer» C. Oil | |
| 4. |
The by-products that are produced during rectification of bio ethanol is used as_________ |
| A. | Pig feed |
| B. | Cow feed |
| C. | Dog feed |
| D. | Sheep feed |
| Answer» D. Sheep feed | |
| 5. |
The bio ethanol obtained in the fermentation process has __________ purity. |
| A. | 99% |
| B. | 99.2% |
| C. | 99.4% |
| D. | 99.7% |
| Answer» E. | |
| 6. |
The bio ethanol is subjected to rectification to remove ___________ |
| A. | Sugar |
| B. | Enzymes |
| C. | Yeast |
| D. | Impurities |
| Answer» E. | |
| 7. |
The production of bio ethanol is by fermenting the _________ and starch components. |
| A. | Acid |
| B. | Milk |
| C. | Sugar |
| D. | Alcohol |
| Answer» D. Alcohol | |
| 8. |
Bio ethanol is denatured alcohol that is also called as __________ |
| A. | Ethylene |
| B. | Methylated spirit |
| C. | Ethylene glycol |
| D. | Methylene |
| Answer» C. Ethylene glycol | |
| 9. |
The aerobic digestion of sewage is used to produce __________ |
| A. | Biomass |
| B. | Bio fuels |
| C. | Synthetic fuels |
| D. | Metal articles |
| Answer» C. Synthetic fuels | |
| 10. |
Which of the following is not used as biomass? |
| A. | Hybrid poplar |
| B. | Willow algae |
| C. | Iron nails |
| D. | Trap grease |
| Answer» D. Trap grease | |
| 11. |
Which of the following forestry materials can be used as biomass? |
| A. | Logging residues |
| B. | Tallow |
| C. | Fish oil |
| D. | Manure |
| Answer» B. Tallow | |
| 12. |
Which one of the following is an example of starch crops biomass feed stocks? |
| A. | Sugar cane |
| B. | Wheat straw |
| C. | Corn stover |
| D. | Orchard prunings |
| Answer» B. Wheat straw | |
| 13. |
Biomass is useful to produce __________ |
| A. | Chemicals |
| B. | Fibres |
| C. | Biochemicals |
| D. | Transportation fuels |
| Answer» E. | |
| 14. |
Dead organisms also come under the biomass. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
The term biomass most often refers to ___________ |
| A. | Inorganic matter |
| B. | Organic matter |
| C. | Chemicals |
| D. | Ammonium compounds |
| Answer» C. Chemicals | |