Q. Figure 1 is a schematic diagram of four seismic events in t-x (time-offset) domain and Figure 2 is the result of transformation from t-x domain to f-kx (frequency-horizontal wavenumber) domain. Match the events in t-x domain in Figure 1 with their counterparts in f-kx domain in Figure 2. (A) P-1; Q-2; R-3; S-4 (B) […]
Q. Which one of the following rock types has the highest bulk magnetic susceptibility value? A. Gabbro B. Marble C. Orthoquartzite D. Limestone Ans: Gabbro
Q. The impulse response of the Kirchhoff pre-stack time migration operator for non-zero offsets in a homogeneous and isotropic medium is (A) a circle. (B) a parabola. (C) a hyperbola. (D) an ellipse. Ans: an ellipse.
Q. The maximum number of linearly independent rows of an m × n matrix G where m > n is (A) m. (B) n. (C) m – n. (D) 0. Ans: n
The maximum number of linearly independent rows of an m × n matrix G where m > n is Read More »
Q. The value of Eh corresponding to the upper limit of natural surface aqueous environment at pH of 8.0 is ____________V. Ans: 0.7-0.8
Q. Five moles of gas A (volume V1) and 3 moles of gas B (volume V2) were kept in separate containers. These two gases are completely transferred to a new container of volume V. Assuming isothermal condition, and that the work done is only mechanical, the entropy change of the system is_________________Joules K-1. (R =
Five moles of gas A (volume V1) and 3 moles of gas B (volume V2) were kept in separate Read More »
Q. The stability field boundary between two minerals A and B is linear with a positive slope in P-T space. The molar entropy of A and B are 85.5 and 92.5 Joules K-1, respectively and their respective molar volumes are 35.5 and 38.2 cc. The slope of the phase boundary in P-T space is_________________bar K-1.
Q. A sun synchronous satellite is at an altitude of 300 km and the spectrometer makes an angular coverage angle of 12°. The Swath (GFOV) of the satellite is_____________km. Ans: 62-64
Q. For a granitic rock mass, joint set number (Jn) = 9, joint water reduction factor (Jw) = 1, joint alteration number (Ja) = 1, stress reduction factor (SRF) = 1, rock quality designation (%) = 84 and joint roughness number (Jr) = 3. The Q-value as per Barton’s Q-system of rock mass classification (year
Q. The mass and volume of a natural soil sample are 2.1 kg and 1×10-3 m3, respectively. When fully dried, the mass of the soil sample becomes 2 kg without any change in volume. Assuming the specific gravity of soil particles to be 2.5, and water density of 1000 kg/m3, the degree of saturation of
The mass and volume of a natural soil sample are 2.1 kg and 1×10-3 m3 Read More »
