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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
READ MORE +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
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
READ MORE +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 ...
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 ...
READ MORE +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
READ MORE +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 ...
READ MORE +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 ...
READ MORE +Q. An inclined cylindrical confined aquifer has coefficient of permeability of 40 m/day. The horizontal distance between two vertical wells penetrating the aquifer is 800 m. The water surface elevations in the wells are 50 m and 45 m above a common horizontal datum. The absolute value of Darcy ...
READ MORE +Q. The difference in the number of faces in forms {hkl} and {111} in the holosymmetric class of the isometric system is Ans: 40-40
READ MORE +Q. A basaltic magma has an initial nickel concentration of 300 ppm. Olivine crystallizes from this magma by equilibrium crystallization (Case I) or fractional crystallization (Case II). Then, the absolute value of the difference between the nickel concentrations of the liquids remaining after 25% ...
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