Preview Questions PCB Assembly Technician | Role Specific Skill

Question 1: What is the main purpose of a bed-of-nails tester?

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Noise suppression

High-speed signal analysis

Continuity and component testing

Functional testing

Question 2: What is the primary factor in determining the soldering iron temperature?

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Solder alloy

Flux type

Component size

All of the above

Question 3: What is the critical factor when inserting polarized components into a PCB?

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Thermal dissipation

Capacitance value

Orientation of cathode

Orientation of anode

Question 4: What type of via connects the outer layer to one or more inner layers in a multilayer PCB?

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Buried via

Blind via

Micro via

Through-hole via

Question 5: Which flux type is most suitable for no-clean soldering?

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Rosin-based

Water-soluble

Acid-based

Synthetic resin-based

Question 6: What happens if an incorrect component orientation is not corrected during insertion?

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Component failure

No signal output

Increased inductance

PCB delamination