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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. |
WHICH_OF_THE_FOLLOWING_DEVICES_CANNOT_BE_USE_POTENTIOMETER_AS_CALIBRATING_DEVICE??$ |
A. | Watt meter |
B. | Energy meter |
C. | Voltmeter |
D. | All of the mentioned |
Answer» E. | |
2. |
At_null_position,_galvanometer_reading_will_be________________$ |
A. | Maximum |
B. | Zero |
C. | Unchanged for further reading |
D. | None |
Answer» C. Unchanged for further reading | |
3. |
A potentiometer cannot be used for calibration of ammeter? |
A. | True |
B. | False |
Answer» C. | |
4. |
Power consumption of unknown source connected will be _____________ |
A. | Very high |
B. | Very low |
C. | Zero ideally |
D. | Always constant |
Answer» D. Always constant | |
5. |
Galvanometer is used for _________________ |
A. | Calibration of potentiometer |
B. | Indication of null position |
C. | Providing stability |
D. | All of the mentioned |
Answer» C. Providing stability | |
6. |
Which of the following is not possible? |
A. | Constant current potentiometer |
B. | Constant resistance potentiometer |
C. | Thermocouple potentiometer |
D. | None of the mentioned |
Answer» E. | |
7. |
Which of the following cannot be measured using potentiometer? |
A. | DC voltage |
B. | Temperature |
C. | Resistance |
D. | None of the mentioned |
Answer» E. | |
8. |
Galvanometer used should be calibrated first. |
A. | True |
B. | False |
Answer» C. | |
9. |
Which of the following device is used for calibration of potentiometer? |
A. | Electrochemical cell |
B. | Galvanometer |
C. | Variable dc source |
D. | All of the mentioned |
Answer» B. Galvanometer | |
10. |
Standardization of potentiometer is used for ________________ |
A. | Accuracy |
B. | Accuracy in measurement |
C. | Use of low voltage sources |
D. | None of the mentioned |
Answer» D. None of the mentioned | |