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Electronic Mechanic Practice Test: Op-Amp and Timer 555 Applications
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Related: Electronic Mechanic Practice Test: Opto - Electronics

Electronic Mechanic Practice Test: Op-Amp and Timer 555 Applications
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25 Questions

1. Which is the major factor determines the quality performance of A/D converter?
2. What is the name of IC used in the astable multivibrator marked ‘X’?
3. Which is the output pin number IC 555 timer?
4. What is the name of the ratio of ON-time pulse to the OFF-time pulse of multivibrator?
5. What is the effect on the analog input given to the successive approximation circuit output marked ‘x’?
6. What is the function of pin number 4 of the IC 555?
7. Which process the ICS are made?
8. What is the name of amplifier circuit?
9. Which mode is used in differential amplifier?
10. What is the method used in the Op-Amps?
11. What is the use of schmitt trigger circuit?
12. What is the expansion of PRF related to frequency?
13. What is the characteristics of instrumentation amplifier?
14. How many operational amplifiers are fabricated in the LM741 IC?
15. What is the function of pin number 2 of IC 555 timer circuit?
16. What is successive approximation (SAR)?
17. What is the maximum power dissipation for a 555 IC?
18. How many Op-Amps are fabricated inside the LM 324 IC pack?
19. Which is the major factor to determine the quality performance of A/D converter?
20. What is the important feature of instrumentation amplifier?
21. What is the limitation of integrated circuits?
22. Which is the major factor determines the quality performance of A/D converter?
23. How the pass band gain of the circuit is expressed?
24. What is the output produced in the ADC circuit?
25. Which is the fastest A/D conversion techniques?

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