The quiz was influenced by Anarchy night at the Thursday Night Group and has gone random.

T7D09 What is the characteristic appearance of a cold tin-lead solder joint?

A. Dark black spots

B. A bright or shiny surface

C. A rough or lumpy surface

D. Excessive solder

G3C09 What type of propagation allows signals to be heard in the transmitting station’s skip zone?

A. Faraday rotation

B. Scatter

C. Chordal hop

D. Short-path

E6E10 What advantage does surface-mount technology offer at RF compared to using through-hole components?

A. Smaller circuit area

B. Shorter circuit board traces

C. Components have less parasitic inductance and capacitance

D. All these choices are correct

Answers:

T7D09 = C

G3C09 = B

E6E10 = D