GMDSS Maintainer: Element 9

1. A The same voltage reading between each lead of a 100K-ohm resistor and ground in a bias circuit.
2. B A “click” is heard when an ohmmeter set to R X 1 is touched across loudspeaker terminals.
3. C A voltage drop across the leads of a 47K ohm resistor in an intermediate frequency amplifier stage.
4. D The presence of an AC signal on the output of an audio frequency amplifier stage.

Tip: press A-D to answer