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This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Fluidization Engineering knowledge and support exam preparation. Choose a topic below to get started.
1. |
How many generators are required for generating 40,000 tons of ethylene/year? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» C. 3 | |
2. |
HOW_MANY_GENERATORS_ARE_REQUIRED_FOR_GENERATING_40,000_TONS_OF_ETHYLENE/YEAR??$ |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» C. 3 | |
3. |
Considering the usage of two separate sections for heat generation and crude cracking provides advantage on which process? |
A. | Air can be used instead of oxygen |
B. | More oxygen can be utilized |
C. | No need of any air or oxygen supply |
D. | None of the mentioned |
Answer» B. More oxygen can be utilized | |
4. |
What is the alternate for sand as a heat carrier? |
A. | Silica alumina |
B. | Coal |
C. | Ash |
D. | Saw dust |
Answer» B. Coal | |
5. |
What was the modification made by BASF for thermal cracking of crude oil? |
A. | Dual usage |
B. | Generates heat |
C. | Cracks crude oil |
D. | All of the mentioned |
Answer» E. | |
6. |
How is carbon-free sand separated from the lift gas? |
A. | Gravity |
B. | Pumping air |
C. | Flooding water |
D. | ALl of the mentioned |
Answer» B. Pumping air | |
7. |
Apart from steam, what can be used to heat the crude oil? |
A. | Cracked oil |
B. | Oxygen |
C. | Nitrogen |
D. | Excess of crude oil |
Answer» B. Oxygen | |
8. |
How are the formation of large bubbles can be eliminated? |
A. | Baffles |
B. | Cyclone separators |
C. | Electrostatic precipitators |
D. | All of the mentioned |
Answer» B. Cyclone separators | |
9. |
What is installed for for maintaining good contact across the fluidized bed? |
A. | Baffles |
B. | Cyclone separators |
C. | Electrostatic precipitators |
D. | All of the mentioned |
Answer» B. Cyclone separators | |
10. |
At what rate the coarse sand is circulated along with the feedstock? |
A. | 5 times |
B. | 10 times |
C. | 15 times |
D. | 20 times |
Answer» E. | |
11. |
What kind of heat reaction is cracking reaction? |
A. | Exothermic |
B. | Endothermic |
C. | Constant |
D. | None of the mentioned |
Answer» C. Constant | |