MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Collins hazard group criteria did not include _______________ |
| A. | The ease of prophylaxis and treatment |
| B. | The routes of infection |
| C. | The pathogenicity of a microorganism |
| D. | The reproductive cycle of a microorganism |
| Answer» E. | |
| 2. |
The Genetically engineered organisms are classified as ___________ and _____________ |
| A. | Harmless (Group II) and Potentially Harmful (Group I) |
| B. | Harmless (Group I) and Potentially Harmful (Group II) |
| C. | Potentially Harmless (Group I) and Harmful (Group II) |
| D. | Harmless (Group II) and Harmful (Group I) |
| Answer» C. Potentially Harmless (Group I) and Harmful (Group II) | |
| 3. |
The hazard group criteria were given by ___________ |
| A. | Collins |
| B. | Winkler |
| C. | Park |
| D. | Frommer |
| Answer» B. Winkler | |
| 4. |
The fermenter vessel must be provided with all the facilities for temperature, pH. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The fermenter vessel should be reliable for the long-term. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
The AISI grade 317 contains ________ amount of molybdenum. |
| A. | 5 – 10 % |
| B. | 3 – 5 % |
| C. | 1 – 2 % |
| D. | 11 – 14 % |
| Answer» C. 1 – 2 % | |
| 7. |
The AISI grade 316 contains _______ amount of chromium. |
| A. | 15 % |
| B. | 18 % |
| C. | 20 % |
| D. | 18.5 % |
| Answer» C. 20 % | |
| 8. |
Which of the following element does not enhances the property of stainless steel? |
| A. | Nickel |
| B. | Molybdenum |
| C. | Silicone |
| D. | Manganese |
| Answer» E. | |
| 9. |
Which of the following is not the property of Chromium film? |
| A. | Non-porous |
| B. | Soluble |
| C. | Self-healing |
| D. | Continuous |
| Answer» C. Self-healing | |
| 10. |
Which of the metal is used to make stainless steel? |
| A. | Cr |
| B. | Pb |
| C. | Mn |
| D. | Fe |
| Answer» B. Pb | |
| 11. |
Which of the following institute grades the steel? |
| A. | TATA |
| B. | AISI |
| C. | JSW |
| D. | SAIL |
| Answer» C. JSW | |
| 12. |
The largest diameter for glass fermenter is _____________ |
| A. | 50 cm |
| B. | 70 cm |
| C. | 60 cm |
| D. | 80 cm |
| Answer» D. 80 cm | |
| 13. |
Which of the following material is preferable for the construction of small-scale fermenter? |
| A. | Quartz |
| B. | Glass |
| C. | Iron steel |
| D. | Wood |
| Answer» C. Iron steel | |
| 14. |
While constructing the fermenter, which of the following is not required? |
| A. | High-speed Agitation and Aeration system |
| B. | Temperature control system |
| C. | pH control system |
| D. | Sample facilities |
| Answer» B. Temperature control system | |
| 15. |
What is the basic function of the fermenter? |
| A. | To sterilize the medium |
| B. | To recover the product |
| C. | To provide optimum growth conditions to organisms and obtain the desired product |
| D. | To purify the product |
| Answer» D. To purify the product | |