MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Industry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In nitrogen production which cycle is used Joule-Thomson cooling principle? |
| A. | Claude cycle |
| B. | Cascade cycle |
| C. | Elliott cycle |
| D. | Linde cycle |
| Answer» E. | |
| 2. |
What is the composition of air entering the cold exchanger in Linde-Frankl cycle? |
| A. | O<sub>2</sub> and N<sub>2</sub> |
| B. | Only N<sub>2</sub> |
| C. | H<sub>2</sub>O and CO<sub>2</sub> |
| D. | Only H<sub>2</sub>O |
| Answer» D. Only H<sub>2</sub>O | |
| 3. |
Which process does not use air expansion for refrigeration? |
| A. | Claude operated process |
| B. | Elliott process |
| C. | Turbo-reciprocating process |
| D. | Liquefaction process |
| Answer» C. Turbo-reciprocating process | |
| 4. |
What is the major difference between kellogg and Linde-Frankl process? |
| A. | Recuperative heat exchanger |
| B. | Catalytic oxidation chamber |
| C. | Scrubbing tower |
| D. | Refrigeration |
| Answer» B. Catalytic oxidation chamber | |
| 5. |
What is the amount of CO2 present in the raw materials for production of low purity tonnage oxygen? |
| A. | 0.01-0.03 |
| B. | 0.02-0.07 |
| C. | 0.94 |
| D. | 20.97 |
| Answer» C. 0.94 | |
| 6. |
Which cycle is used in the production of low purity tonnage oxygen? |
| A. | Linde cycle |
| B. | Claude cycle |
| C. | Kellogg process |
| D. | Linde-Frankl cycle |
| Answer» E. | |
| 7. |
What is the use of ammonia in Linde cycle? |
| A. | Precooling |
| B. | Liquefaction |
| C. | Refrigeration |
| D. | Compression of feed stream |
| Answer» B. Liquefaction | |
| 8. |
Which operation mentioned below is associated with Claude cycle? |
| A. | External refrigeration |
| B. | Three- stage cascade cycle |
| C. | High-speed expander |
| D. | Low speed expander |
| Answer» D. Low speed expander | |
| 9. |
Cryogenics deals with which type of product? |
| A. | High temperature |
| B. | Low temperature |
| C. | High pressurize |
| D. | Low pressurize |
| Answer» C. High pressurize | |