Podcast
Questions and Answers
Electromagnetic methods are categorized into which two main categories?
Electromagnetic methods are categorized into which two main categories?
- Land-based and Airborne
- Active and Passive (correct)
- Electrical and Magnetic
- Frequency-domain and Time-domain
What is the common measured parameter in Electromagnetic and Electric methods?
What is the common measured parameter in Electromagnetic and Electric methods?
- Electromagnetic waves
- Frequency range
- Electrical conductivity (correct)
- Magnetic field
Which of the following is NOT a type of survey method used in Electromagnetic methods?
Which of the following is NOT a type of survey method used in Electromagnetic methods?
- Marine
- Land-based
- Airborne
- Space-based (correct)
In Frequency-domain Electromagnetic (FEM) methods, what is the relationship between the distance between the transmitter and receiver coils and the depth range under investigation?
In Frequency-domain Electromagnetic (FEM) methods, what is the relationship between the distance between the transmitter and receiver coils and the depth range under investigation?
What type of measurements can be conducted using Electromagnetic methods?
What type of measurements can be conducted using Electromagnetic methods?
In TEM, what is the level of inquiry closely correlated with?
In TEM, what is the level of inquiry closely correlated with?
What is an advantage of EM methods over resistivity surveys?
What is an advantage of EM methods over resistivity surveys?
What is a characteristic of EM methods that allows them to be used for a wider range of applications?
What is a characteristic of EM methods that allows them to be used for a wider range of applications?
Which of the following is NOT an application of EM methods?
Which of the following is NOT an application of EM methods?
What characteristic of EM methods allows them to be used in areas with highly resistive or conductive uppermost layers?
What characteristic of EM methods allows them to be used in areas with highly resistive or conductive uppermost layers?
