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The Following Section consists of Multiple Choice Questions on Instrumentation and Control.
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- Answered
- Review
- Question 1 of 25
1. Question
1 pointsThe decibel is a measure of
CorrectIncorrect - Question 2 of 25
2. Question
1 pointsPower gain in decibels is equal to voltage gain in decibels only when
CorrectIncorrect - Question 3 of 25
3. Question
1 pointsAn ideal amplifier has
CorrectIncorrect - Question 4 of 25
4. Question
1 pointsFidelity represents : S1: Reproduction of signal , S2: Reproduction of phase relation
CorrectIncorrect - Question 5 of 25
5. Question
1 pointsIf the current gain of the amplifier is X, its voltage gain is Y, then its power gain will be
CorrectIncorrect - Question 6 of 25
6. Question
1 pointsIn an amplifier, the coupling capacitors are employed for
CorrectIncorrect - Question 7 of 25
7. Question
1 pointsThe amplifier which has no drift is called as
CorrectIncorrect - Question 8 of 25
8. Question
1 pointsThe amplifier gain varies with frequency. This happens mainly due to
CorrectIncorrect - Question 9 of 25
9. Question
1 pointsThe outstanding characteristics of a D.C. amplifier is its
CorrectIncorrect - Question 10 of 25
10. Question
1 pointsIsolation amplifier actually operates on the principle of
CorrectIncorrect - Question 11 of 25
11. Question
1 pointsIsolation amplifiers are also called as
CorrectIncorrect - Question 12 of 25
12. Question
1 pointsThe improper response time of the amplifier in the biomedical recorders
CorrectIncorrect - Question 13 of 25
13. Question
1 pointsTo reduce common mode interference during recording of bio signals one can use
CorrectIncorrect - Question 14 of 25
14. Question
1 pointsResistively generated inference arises through incorrect
CorrectIncorrect - Question 15 of 25
15. Question
1 pointsCMRR is more in
CorrectIncorrect - Question 16 of 25
16. Question
1 pointsFor biomedical applications the mostly used amplifier is
CorrectIncorrect - Question 17 of 25
17. Question
1 pointsWhich amplifier is used to drive the recorder ?
CorrectIncorrect - Question 18 of 25
18. Question
1 pointsWhen a number of components are fabricated on same IC chip it is necessary to provide isolation between two different components for input interconnection is called
CorrectIncorrect - Question 19 of 25
19. Question
1 pointsA chopper amplifier
CorrectIncorrect - Question 20 of 25
20. Question
1 pointsPower amplifier is provided with
S1: Cross over distortion compensation
S2: Offset controlCorrectIncorrect - Question 21 of 25
21. Question
1 pointsPre amplifier isolation in ECG circuit is to
CorrectIncorrect - Question 22 of 25
22. Question
1 pointsRaising input impedance of pre amplifier reduces
CorrectIncorrect - Question 23 of 25
23. Question
1 pointsCommon mode rejection ratio is defined as ratio of
CorrectIncorrect - Question 24 of 25
24. Question
1 pointsAn electrometer amplifier has high input impedance of
CorrectIncorrect - Question 25 of 25
25. Question
1 pointsWhen the input of differential amplifier V1 = 0, then the differential amplifier is said to be operated in
CorrectIncorrect
1 comment
Thank you sir.