MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
INSULATION_PROPERTY_OF_AN_INSULATOR_DECREASE_IN______________?$ |
| A. | Dry condition |
| B. | Moisture |
| C. | Powdered form |
| D. | Compressed state |
| Answer» C. Powdered form | |
| 2. |
Which_of_the_following_describes_molecule_movement_in_gas_and_liquid?$ |
| A. | Conduction |
| B. | Convection |
| C. | Radiation |
| D. | Diffusion |
| Answer» C. Radiation | |
| 3. |
When anisotropy is present, direction of heat flow and thermal gradient will be same? |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Under phase change thermal conductivity remain constant. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
What is ‘Righi Leduc-effect’?$ |
| A. | Effect of magnetic field on thermal conductivity |
| B. | Effect of chemical phase on thermal conductivity |
| C. | Effect of temperature on thermal conductivity |
| D. | None of the mentioned |
| Answer» B. Effect of chemical phase on thermal conductivity | |
| 6. |
Which of the following factors affect thermal conductivity? |
| A. | Temperature |
| B. | Chemical phase |
| C. | Thermal anisotropy |
| D. | All of the mentioned |
| Answer» E. | |
| 7. |
Which of the following represents opposition to heat flow? |
| A. | Thermal resistance |
| B. | Thermal opposition |
| C. | Thermal reactance |
| D. | Thermal barrier |
| Answer» B. Thermal opposition | |
| 8. |
SI unit of thermal conductivity is _____________ |
| A. | W/m K |
| B. | W |
| C. | K |
| D. | W<sup>2</sup>/m K |
| Answer» B. W | |
| 9. |
Hot wire anemometer is an application of ___________________ |
| A. | Resistive transducer |
| B. | Inductive transducer |
| C. | Capacitive transducer |
| D. | Thermo electric transducer |
| Answer» B. Inductive transducer | |
| 10. |
Hot wire anemometer can be used to measure _________________ |
| A. | Flow rate of non-conducting liquid |
| B. | Flow rate of conducting liquid |
| C. | Liquid level measurement |
| D. | pH of liquid |
| Answer» B. Flow rate of conducting liquid | |