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This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Measurements knowledge and support exam preparation. Choose a topic below to get started.
1. |
What is used to characterize single port devices, multiport devices, etc? |
A. | current values |
B. | impedance values |
C. | voltage values |
D. | power values |
Answer» C. voltage values | |
2. |
D.C. bridges are used for _________ |
A. | measurement of resistance |
B. | measurement of capacitance |
C. | measurement of current |
D. | measurement of inductance |
Answer» B. measurement of capacitance | |
3. |
Relationship at balance condition between the component values of the four arms of a bridge is known as _________ |
A. | full load condition |
B. | open circuit condition |
C. | short circuit condition |
D. | balancing condition |
Answer» E. | |
4. |
When is the bridge circuit balanced? |
A. | When voltage is applied |
B. | When current flows through the opposite ends of the bridge circuit |
C. | When no current flows through the galvanometer |
D. | When impedance is minimum |
Answer» D. When impedance is minimum | |
5. |
Which principle operates a bridge circuit? |
A. | null indication |
B. | ampere s rule |
C. | partial indication |
D. | kirchhoff s laws |
Answer» B. ampere s rule | |
6. |
A bridge circuit uses which method of measurement? |
A. | absolute |
B. | relative |
C. | differential |
D. | comparison |
Answer» E. | |
7. |
What is applied to the two opposite junctions of a bridge circuit? |
A. | source of voltage |
B. | source of current |
C. | source of power |
D. | source of impedance |
Answer» C. source of power | |
8. |
A bridge circuit is used for the measurement of which of the following components? |
A. | Resistance, capacitance, and inductance |
B. | Diode, triode, and thyristor |
C. | Transistor, thermistor, and antenna |
D. | LED, op amp, and transducer |
Answer» B. Diode, triode, and thyristor | |