Study Exercises - SS033400044

Telephone Circuit Conditioning
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44

NOTE:

If an oscilloscope with a magnifier is available, more

accurate

reading

can

obtained;

i.e.,

with

magnification of 5, each division equals 8.

STUDY EXERCISES

In each of the following exercises, select the ONE answer that best

completes the statement or answers the question.

When the technician prepares to measure idle circuit noise level using

Noise-level-VU Measuring Set Model TTS-37B, he prepares the circuit by

removing the signal at the transmitting end, and terminating the

send end of the line in a resistor.

terminating the send end of the line in a

resistor,

and

connecting a signal source at the receiving end.

connecting a signal source to the receiving end, and sending a

second signal at a different frequency.

transmitting two signals of similar frequencies but different

amplitudes, and terminating the receiving line in a resistor.