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Video Engineering Practice Test: Troubleshooting
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Troubleshooting is a systematic process that involves identifying, diagnosing, and resolving problems, errors, and bugs. It's a logical, step-by-step approach to find the root cause of an issue and decide the best way to fix it.


Video troubleshooting topics include: Troubleshooting basics, maintenance policy, servicing and maintaining procedure. It also contains questions on troubleshooting fault Actions, shielding and grounding, vcrs and dvd players troubleshooting.

Related: Video Engineering Practice Test: Television Fundamentals

Video Engineering Practice Test: Troubleshooting
Time left 00:00
25 Questions

1. How many types of interfering fields are there?
2. Which of the following is defined as the thorough checking of equipment periodically as per the schedule prescribed in the service manual?
3. A DVD player may not function properly because it has been imported from another country.
4. In isolation technique each stage is isolated from the end point on by one in troubleshooting of power supply unit.
5. Which test is conducted by keeping the power supply ON in power supply unit in troubleshooting of power supply unit?
6. Which error message do we often see on the DVD players because of spoilt DVD lens?
7. Which section needs to be checked for faults if the playback works normally with the cassette and does not work properly with its own recording in troubleshooting in VCR?
8. In which test the power of supply unit is kept switched off and the resistance at the divergent point is measured in power supply unit in troubleshooting of power supply unit?
9. From where does tracing start to determine the faulty component in an isolated stage in circuit tracing techniques?
10. Which type of circuit has only one output but many different inputs?
11. Which of the following serves an important part in troubleshooting in VCRs?
12. A VCR is an electromagnetic device.
13. Which of the following is not the type of circuit configuration when the stage is faulty?
14. How much percent of the problems are related to ground in wiring of an audio system?
15. Which is the very basic problem in troubleshooting in DVD players?
16. Elimination is the best method to catch any problem in troubleshooting in DVD.
17. Which of the following is defined as average of the time taken in repair work?
18. Which section needs to be checked for faults if the playback is working abnormally with its own recording but the same recording works perfectly on another device in troubleshooting in VCR?
19. Which special equipment is used to test a VCR?
20. Signal tracing can be done by simple diode trace or CRO in circuit tracing techniques.
21. In many circuits, the current return path is designated as ground.
22. The purpose of shielding is to increase noise currents from coupling into electrical measurements.
23. What is the full from of MTBF?
24. Which of the following is the equation of availability?
25. Faster the repair, lower should be the MTR (Mean Time to Repair) in corrective maintenance.

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