ATT (ET) – BLOCK 1, WEEK 1 EXAM |
100% CORRECT ANSWERS | VERIFIED
& UPDATED 2025
Q: Which material would not be used for a PCB?
A: ✔️ A. Cardboard
Q: On what type of circuit board would you most likely find an unsupported hole?
A: ✔️ A single-sided PCB
Q: What material is most commonly used to form the traces on a PCB?
A: ✔️ Copper
Q: What is the copper conductor around a PCB drill hole usually called?
A: ✔️ A pad
Q: Why should maximum solder connection time be limited?
A: ✔️ To prevent lifting the pad or damaging the component from heat
Q: Which of the following is a characteristic of a good solder connection?
A: ✔️ C. Concave shape
Q: What degree bend do you typically put in a resistor’s leads when mounting it to a PCB?
A: ✔️ 90 degrees
, Q: Why should care be taken when removing a component that is to be discarded?
A: ✔️ To avoid damaging the PCB
Q: What determines the method of component replacement on a PCB?
A: ✔️ The original installation method
Q: How is a sweated component supposed to be released?
A: ✔️ With heat
Q: Which factor does not determine the PCB template design?
A: ✔️ D. Color of the components
Q: What device connects pads on both sides of a PCB?
A: ✔️ An eyelet
Q: What is the minimum distance a lead bend should be kept from a component’s body?
A: ✔️ 1/8 inch (3mm)
Q: Why should a lead not be bent right at the lead/body junction?
A: ✔️ It causes mechanical stress on the component
Q: What is the simplest method of open trace repair?
A: ✔️ Surface wire jumper
Q: What is the preferred method of repairing a lifted trace?
A: ✔️ Overbonding
100% CORRECT ANSWERS | VERIFIED
& UPDATED 2025
Q: Which material would not be used for a PCB?
A: ✔️ A. Cardboard
Q: On what type of circuit board would you most likely find an unsupported hole?
A: ✔️ A single-sided PCB
Q: What material is most commonly used to form the traces on a PCB?
A: ✔️ Copper
Q: What is the copper conductor around a PCB drill hole usually called?
A: ✔️ A pad
Q: Why should maximum solder connection time be limited?
A: ✔️ To prevent lifting the pad or damaging the component from heat
Q: Which of the following is a characteristic of a good solder connection?
A: ✔️ C. Concave shape
Q: What degree bend do you typically put in a resistor’s leads when mounting it to a PCB?
A: ✔️ 90 degrees
, Q: Why should care be taken when removing a component that is to be discarded?
A: ✔️ To avoid damaging the PCB
Q: What determines the method of component replacement on a PCB?
A: ✔️ The original installation method
Q: How is a sweated component supposed to be released?
A: ✔️ With heat
Q: Which factor does not determine the PCB template design?
A: ✔️ D. Color of the components
Q: What device connects pads on both sides of a PCB?
A: ✔️ An eyelet
Q: What is the minimum distance a lead bend should be kept from a component’s body?
A: ✔️ 1/8 inch (3mm)
Q: Why should a lead not be bent right at the lead/body junction?
A: ✔️ It causes mechanical stress on the component
Q: What is the simplest method of open trace repair?
A: ✔️ Surface wire jumper
Q: What is the preferred method of repairing a lifted trace?
A: ✔️ Overbonding
