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Electronic Instrumentation and Control: Principle of measurement, testing and measuring Instruments
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Electronic Instrumentation and Control: Principle of measurement, testing and measuring Instruments
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25 Questions

1. The range of resistance measured in a Kelvin bridge is _________
2. Resistance R4 is known as ________
3. Commercial Maxwell bridges measures _________
4. What is used to characterize single port devices, multiport devices, etc?
5. D.C. bridges are used for _________
6. A bridge circuit uses which method of measurement?
7. At high Q values, the angular balance condition is _________
8. What is applied to the two opposite junctions of a bridge circuit?
9. The voltage sensitivity of a galvanometer is given by _________
10. Commercial Schering bridge can be used for the measurement of capacitances from _____________
11. Amount of deflection of the galvanometer depends on _________
12. Sensitivity is defined as _________
13. A simple bridge circuit consists of a network of __________
14. What is the condition to achieve a high sensitivity in a Kelvin bridge?
15. What is the expression for the loss angle?
16. A galvanometer is used as a _________
17. Wheatstone bridge consists of _________
18. Accuracy of Kelvin bridge is of the order of _________
19. For a series RC circuit, what is δ?
20. How can R1 be scaled?
21. Balance equation is dependent on frequency.
22. What is connected between the two ends of a Wheatstone bridge?
23. Balance condition can be obtained by _________
24. Relationship at balance condition between the component values of the four arms of a bridge is known as _________
25. The accuracy of a bridge depends on the _________