-onhvsics Multiple Choice a) Primary Reflection Return b) Normal Move Out c) Sta

Question

-onhvsics Multiple Choice a) Primary Reflection Return b) Normal Move Out c) Static Correction d) Multiple Correction gives fine detail of sedimentary strata and detects subtle differences in acoustic impedence a) Refraction Seismology b) Gravity method used along with long-spaced seismic refraction studies c) Velocity modeling d) Reflection Seismology Compressional wave velocities are most influenced by a) Water content of the material b) Density c)Bulk Modulus and Shear Modulus d) Acoustic impedence . - Reflected and refracted travel-times share a common point at the a) zero crossing b) to c) cross-over distance d) critical distance

Explanation / Answer

1. Tt - T0 : b. Normal Moveout

2. c. Velocity Modelling gives fine detail of sedimenatry stara and detects subtle differences in acoustic impedance.

3. Compressional Wave velocities are most influenced by : a. Water Contemt of the material

4. Reflected and Refracted travel-times share a common point at the c. Cross-over distance.

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