Signal Phase Analysis (4) Flashcards
1
Q
A large change or disruption in EC flow is cause by a ____ crack or ____ or ____ effect or ______.
A
large crack or edge or end effect or lift off.
2
Q
A large signal on the EC screen represents a _____ indication and a _____ disruption in EC flow.
A
large indication and a large disruption in EC flow.
3
Q
Signals from surface and near surface material changes will be ____ in amplitude than those coming from deeper down.
A
larger in amplitude then those coming from deeper down
4
Q
Signals from surface and near surface material changes will have a ____ phase angle than those deeper down.
A
shallower phase angle than those deeper down.