MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Number of steps required for the separation of two liquids in fractional distillation is _________ |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 2. |
Which of the following is more suitable for fractional distillation process? |
| A. | Oil bath |
| B. | Water bath |
| C. | Glycerine bath |
| D. | None of the mentioned |
| Answer» B. Water bath | |
| 3. |
Initially, the temperature at the top of the column is _______________ than at its bottom. |
| A. | Greater |
| B. | Lesser |
| C. | Equal |
| D. | None of the mentioned |
| Answer» C. Equal | |
| 4. |
The beads are provided in fractional column for ____________ |
| A. | Vapours to generate |
| B. | Vapours to condense |
| C. | Vapours to evaporate |
| D. | All of the mentioned |
| Answer» C. Vapours to evaporate | |
| 5. |
Fractional distillation is different from distillation because of the presence of ____________ |
| A. | Fractionating column |
| B. | Condenser |
| C. | Distillation flask |
| D. | Conical flask |
| Answer» B. Condenser | |
| 6. |
A simple fractional tube is packed with ____________ |
| A. | Wooden beads |
| B. | Plastic beads |
| C. | Metal beads |
| D. | Glass beads |
| Answer» E. | |
| 7. |
The difference in boiling point of 2 liquid in fractional distillation is ____________ |
| A. | Greater than 25 K |
| B. | Less than 25 K |
| C. | Equal to 25 K |
| D. | None of the mentioned |
| Answer» C. Equal to 25 K | |
| 8. |
Fractional distillation is a process of separation of ____________ |
| A. | 2 miscible liquids |
| B. | 2 immiscible liquids |
| C. | 1 miscible and 1 immiscible liquid |
| D. | None of the mentioned |
| Answer» B. 2 immiscible liquids | |