MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Food Processing Unit Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is relation between PSI and Bar? |
| A. | 1 Bar = 14.5 Psi |
| B. | 1 Bar = 20 Psi |
| C. | 1 Bar = 201 Psi |
| D. | 1 Bar = 1 Psi |
| Answer» B. 1 Bar = 20 Psi | |
| 2. |
The manomeric fluid density should be ______than that of flowing fluid. |
| A. | greater |
| B. | smaller |
| C. | equal |
| D. | very small |
| Answer» B. smaller | |
| 3. |
One pascal is equivalent to _______ of force applied over an area of one meter squared. |
| A. | one newton |
| B. | 100 newton |
| C. | 1000 newton |
| D. | 10 newton |
| Answer» B. 100 newton | |
| 4. |
Which of the following statements about vacuum gauges are correct?Statement 1: Thermal vacuum gauges sense the cooling effect of a heated filament. |
| A. | nStatement 2: Thermal vacuum gauges designed to measure high pressures. |
| B. | True, False |
| C. | True, True |
| D. | False, True |
| E. | False, False |
| Answer» B. True, False | |
| 5. |
Which of the following statements about pressure transmitters are correct?Statement 1: It contains pressure sensor and signal conditioner. |
| A. | nStatement 2:There are four main types of pressure transmitters. |
| B. | True, False |
| C. | True, True |
| D. | False, True |
| E. | False, False |
| Answer» C. True, True | |
| 6. |
Which instrument uses the change in electric resistance to measure the pressure? |
| A. | Bourdon tube pressure gauges |
| B. | Barometric sensor |
| C. | Piezoelectric pressure sensor |
| D. | Piezoresistive pressure sensor |
| Answer» E. | |
| 7. |
_____________ measure dynamic pressure. |
| A. | Bourdon tube pressure gauges |
| B. | Barometric sensor |
| C. | Piezoelectric pressure sensor |
| D. | Piezoresistive pressure sensor |
| Answer» D. Piezoresistive pressure sensor | |
| 8. |
Which pressure instrument is used inweather networks? |
| A. | Bourdon tube pressure gauges |
| B. | Barometric sensor |
| C. | Piezoelectric pressure sensor |
| D. | Piezoresistive pressure sensor |
| Answer» C. Piezoelectric pressure sensor | |
| 9. |
Which instrument is used to measure medium pressure? |
| A. | Bourdon tube pressure gauges |
| B. | Barometric sensor |
| C. | Piezoelectric pressure sensor |
| D. | Piezoresistive pressure sensor |
| Answer» B. Barometric sensor | |
| 10. |
Manometer is used for measuring __________ |
| A. | pressure |
| B. | speed |
| C. | Fathometer |
| D. | density |
| Answer» B. speed | |