MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Fermentation Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Load cells are used for the measurement of pressure. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
The pinch valve consists of a sleeve closed by pinch bar. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following is used for measuring gas flow? |
| A. | Rotameter |
| B. | Spectrophotometer |
| C. | UV transilluminator |
| D. | Chromatography |
| Answer» B. Spectrophotometer | |
| 4. |
Which of the following is not an antifoam device? |
| A. | Discs |
| B. | Propellers |
| C. | Brushes |
| D. | Load cell |
| Answer» E. | |
| 5. |
Which of the following valve consists of a horizontal plug or disc is raised or lowered to control flow rate? |
| A. | Plug valves |
| B. | Globe valves |
| C. | Butterfly valve |
| D. | Needle valves |
| Answer» C. Butterfly valve | |
| 6. |
Which of the following valve is the most widely used in the design of the fermenter? |
| A. | Diaphragm valve |
| B. | Needle valve |
| C. | Butterfly valve |
| D. | Plug valve |
| Answer» B. Needle valve | |
| 7. |
Which of the following valves is the most suitable for aseptic operation? |
| A. | Butterfly valves |
| B. | Ball valves |
| C. | Needle valves |
| D. | Globe valves |
| Answer» C. Needle valves | |
| 8. |
What is the function of check valves? |
| A. | To prevent the reversal of flow of liquid |
| B. | To reduce the pressure |
| C. | To reduce the flow rate |
| D. | To increase the flow rate |
| Answer» B. To reduce the pressure | |
| 9. |
Which of the following valve is used for pressure control? |
| A. | Gate valves |
| B. | Globe valves |
| C. | Needle valves |
| D. | Safety valves |
| Answer» E. | |
| 10. |
Which of the following valve consists of a disc which rotates about a shaft in a housing? |
| A. | Butterfly valves |
| B. | Piston valve |
| C. | Ball valves |
| D. | Pinch valves |
| Answer» B. Piston valve | |
| 11. |
Which of the following valve consists of a tapered plug? |
| A. | Piston valve |
| B. | Globe valve |
| C. | Needle valve |
| D. | Plug valve |
| Answer» D. Plug valve | |
| 12. |
In which of the following valve a sliding disc is moved in or out of flow path? |
| A. | Gate valve |
| B. | Globe valve |
| C. | Needle valve |
| D. | Piston valve |
| Answer» B. Globe valve | |
| 13. |
Who gave the treatment of strain gauge measurements? |
| A. | Brodgesell |
| B. | Aiba |
| C. | Bourdon |
| D. | Hall |
| Answer» C. Bourdon | |
| 14. |
Which of the following is used to control the agitation speed? |
| A. | Dynamometer |
| B. | Tachometer |
| C. | Strain gauge |
| D. | Bourdon tube |
| Answer» B. Tachometer | |
| 15. |
Which of the following is used in agitation measurement? |
| A. | Torsion dynamometer |
| B. | Bourdon tube |
| C. | Diaphragm gauge |
| D. | Strain gauge |
| Answer» B. Bourdon tube | |