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Electronic Mechanic Practice Test: Basic SMD
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Electronic Mechanic Practice Test: Basic SMD
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25 Questions

1. What is the name of technology used to mount components on multilayer PCBs?
2. What is the name of the device?
3. Which is alternative to ceramic SMD IC packages?
4. Which protective chemical coating is applied on the PCB?
5. What is the name of SMD tool?
6. What is the effect on the solder paste, when the ramp-up rate exceeds the maximum slope in reflow soldering process?
7. How the fine grain structure of soldered joint is achieved by using reflow soldering process?
8. Which method of conformal coating is used for epoxy coated on PCBs?
9. Which material is used to make conductive shoe covers to protect from static charges?
10. What is the shape of pad used to solder Dual In Line (DIL) components on PCB?
11. Which technology is used to place the components directly on the printed circuit boards?
12. At which zone the maximum allowable temperature of the reflow soldering process is reached?
13. What is the full form of SMT?
14. Which conformal coating is easy to apply and remove with low moisture absorption?
15. Which colour of solder mask is used on PCBs?
16. Which zone is the lengthiest in the reflow soldering process?
17. What is the composition of solder paste used for reflow soldering process?
18. What is the name of the defect caused due to ESD event?
19. What is the range of peak temperature reached at reflow zone of reflow soldering process?
20. How the damaged Vias in PTH circuit boards are repaired?
21. What is the effect on components, after the ramp-up rate exceeds the maximum slope in the heat zone of reflow soldering process?
22. How does the desoldering braid removes the molten solder from the joint on the PCB?
23. Which is the last zone on the reflow soldering?
24. Which is the common method of attaching surface mount components to a printed circuit board?
25. What is the power rating of soldering iron used in electrical and electronics work?

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