MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
GIVEN_A_DC_VOLTMETER_HAS_A_SENSITIVITY_OF_500OHM/V._FOR_A_FULL_SCALE_READING_IN_100V_RANGE,_WHAT_WILL_BE_THE_CURRENT_THROUGH_VOLTMETER??$ |
| A. | 500mA |
| B. | 200mA |
| C. | 250mA |
| D. | 300mA |
| Answer» C. 250mA | |
| 2. |
Using an instrument for measuring capacitance gives an output 203.5nF whereas true value is 203.9nF. What will be the static correction of instrument?$ |
| A. | -0.4nF |
| B. | 0.4nF |
| C. | 1nF |
| D. | 0.5nF |
| Answer» C. 1nF | |
| 3. |
What will be the sensitivity of a voltmeter for 0 to 50mA meter movement?$ |
| A. | 20ohm/V |
| B. | 25ohm/V |
| C. | 50ohm/V |
| D. | 5ohm/V |
| Answer» B. 25ohm/V | |
| 4. |
What is the span of an ammeter with range -30 to +30A? |
| A. | 60 |
| B. | -60 |
| C. | 30 |
| D. | 20 |
| Answer» B. -60 | |
| 5. |
______________ is used to prevent oscillation in moving system |
| A. | Oscillatory system |
| B. | Controlling |
| C. | Damping system |
| D. | Deflecting |
| Answer» D. Deflecting | |
| 6. |
Using a voltmeter measured value is 24.3V, while its true value is 24V. What is the relative error of measurement? |
| A. | 1.25% |
| B. | 1.2% |
| C. | 1.3% |
| D. | 1.4% |
| Answer» B. 1.2% | |
| 7. |
In a measuring system what is the term used to specify difference between higher and lower calibration values? |
| A. | Range |
| B. | Span |
| C. | Drift |
| D. | Threshold |
| Answer» C. Drift | |
| 8. |
During a measurement, for a measure value “B”, absolute error is obtained as “A”, what will be the relative error of measurement?$ |
| A. | A/B |
| B. | B/A |
| C. | (A+1)/B |
| D. | (B+A)/A |
| Answer» B. B/A | |
| 9. |
Comment true or false: ‘Accuracy and Precision are dependent on each other’.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
In a measurement, what is the term used to specify the closeness of two or more measurements? |
| A. | Precision |
| B. | Accuracy |
| C. | Fidelity |
| D. | Threshold |
| Answer» B. Accuracy | |
| 11. |
In a measuring system quantity under measurement is termed as ________________ |
| A. | Measurand |
| B. | Controllers |
| C. | Sensors |
| D. | Indicators |
| Answer» B. Controllers | |
| 12. |
Science of precise and accurate measurement of various physical quantities is termed as___________ |
| A. | Metrology |
| B. | Meteorology |
| C. | Pedology |
| D. | Mineralogy |
| Answer» B. Meteorology | |