MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Liquid flow rate is measured using |
| A. | a Pirani gauge |
| B. | a pyrometer |
| C. | an orifice plate |
| D. | a Bourdon tube |
| Answer» D. a Bourdon tube | |
| 2. |
WHAT_WILL_HAPPEN_IF_THE_FLOAT_BECOMES_LIGHTER??$ |
| A. | Density variations becomes more important |
| B. | Density variations becomes less important |
| C. | System becomes less efficient |
| D. | None of the mentioned |
| Answer» C. System becomes less efficient | |
| 3. |
Which_of_the_following_represents_correct_relation_for_pressure_in_manometer_type_level_measuring_system?$ |
| A. | (ϱ<sub>m</sub>h<sub>m</sub>– ϱy)g |
| B. | (ϱ<sub>m</sub>– ϱy)g |
| C. | (ϱ<sub>m</sub>h<sub>m</sub>– ϱ)g |
| D. | ϱ<sub>m</sub>h<sub>m</sub>– ϱy |
| Answer» B. (‚âà√¨¬¨¬±<sub>m</sub>‚Äö√Ñ√∂‚àö√ë‚àö¬® ‚âà√¨¬¨¬±y)g | |
| 4. |
In closed container type level measuring system, pressure at top of container is due to _____________? |
| A. | Vacuum pressure |
| B. | Vapor pressure |
| C. | Liquid pressure |
| D. | Atmospheric pressure |
| Answer» C. Liquid pressure | |
| 5. |
Diaphragm element is used for level to pressure conversion. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of the following devices are used for level to force conversion? |
| A. | Load cell |
| B. | Membrane |
| C. | Diaphragm |
| D. | Voltmeter |
| Answer» B. Membrane | |
| 7. |
Which of the following is correct for level to force conversions? |
| A. | Liquid at constant density distribution |
| B. | Liquid with different density distribution |
| C. | Level difference should be gradual |
| D. | Liquid should be highly viscous |
| Answer» B. Liquid with different density distribution | |
| 8. |
Which of the following represents pressure of a liquid column with constant density? |
| A. | ϱgh |
| B. | ϱh |
| C. | ϱg |
| D. | None of the mentioned |
| Answer» B. ‚âà√¨¬¨¬±h | |
| 9. |
For float element, uniformity of density is important. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
In ______________ system, float whose weight greater than liquid to be displaced is used. |
| A. | Inverse float system |
| B. | Displacer system |
| C. | Magnifying float system |
| D. | None of the mentioned |
| Answer» C. Magnifying float system | |
| 11. |
Which of the following conversions take place in float element? |
| A. | Level to force |
| B. | Level to voltage |
| C. | Level to displacement |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |