MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following sparger is most suitable for agitated fermenters? |
| A. | Perforated sparger |
| B. | Orifice sparger |
| C. | Nozzle sparger |
| D. | Porous sparger |
| Answer» D. Porous sparger | |
| 2. |
Which sparger consist of a single open or partially-closed pipe providing a stream of air bubbles? |
| A. | Perforated sparger |
| B. | Orifice sparger |
| C. | Nozzle sparger |
| D. | Porous sparger |
| Answer» D. Porous sparger | |
| 3. |
Electro polishing is also referred as _________ |
| A. | Anodic polishing |
| B. | Cathodic polishing |
| C. | Electron polishing |
| D. | Non-ionic polishing |
| Answer» B. Cathodic polishing | |
| 4. |
Cheaper grades of stainless steel is not preferred in the construction of the fermenter. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Positive pressure is the pressure in which air flows only inside. |
| A. | True |
| B. | False |
| Answer» C. | |