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. |
TEMPERATURE_GRADIENT_IS_A_SCALAR_QUANTITY.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which_of_the_following_represents_rate_of_heat_loss_of_a_body?$ |
| A. | Initial temperature |
| B. | Final temperature |
| C. | Difference in temperature between body and surrounding |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
Which of the following is correct for temperature gradient? |
| A. | Describes direction of temperature change |
| B. | Describes rate of temperature change |
| C. | Describes both direction and rate of temperature change |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
Which of the following represents unit for temperature gradient? |
| A. | K/m<sup>2</sup> |
| B. | K |
| C. | K/m |
| D. | K/s |
| Answer» D. K/s | |
| 5. |
Which of the following true for temperature gradient? |
| A. | Dimensional quantity |
| B. | Dimensionless quantity |
| C. | Unit less quantity |
| D. | SI unit is K/m<sup>2</sup> |
| Answer» B. Dimensionless quantity | |
| 6. |
Which of the following represents closed loop thermal control? |
| A. | Thermistor |
| B. | Thermostat |
| C. | Thermocouple |
| D. | All of the mentioned |
| Answer» C. Thermocouple | |
| 7. |
If temperature T1 of material A is equal to temperature T2 of material B, then which of the following are correct? |
| A. | Heat flow from A to B |
| B. | Heat flow from B to A |
| C. | No heat flow |
| D. | Temperature at the junction increases |
| Answer» D. Temperature at the junction increases | |
| 8. |
Feedback system is used to ____________ |
| A. | Cancel use of temperature gradient |
| B. | To reduce delay in measurement |
| C. | To improve accuracy |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 9. |
Temperature gradient of a substance is _________________ |
| A. | Positive constant |
| B. | Negative constant |
| C. | Zero |
| D. | Variable |
| Answer» E. | |
| 10. |
Internal temperature of a hot body is measured by measuring __________________ |
| A. | Temperature of surrounding medium |
| B. | Temperature of external surface |
| C. | Direct measurement |
| D. | Cannot measure internal temperature |
| Answer» C. Direct measurement | |