GATE-2007 (78&79)
GATE-2007 In electromagnetic method of geophysical prospecting , the depth of investigation (skin depth) is a function of the physical property of the medium and frequency of the source field…
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Showing posts matching the search for gate 2007
GATE-2007 (63)
GATE-2007 63.After decaying through 7 half-life periods , the original amount of radioactive substance that reduces to an amount of 1/64g is, A) 0.25 g B) 0.50 g …
GATE-2007 (84 & 85)
GATE-2007 A dipping limestone bed with a true width of 5meters shows an apparent width of 10meters on a horizontal surface. Q.84: Calculate the true dip of the limestone bed A) 70 ° …
GATE-2007 (66)
GATE-2007 66. If the saturation exponent in Archie's equation is 2 , the bulk resistivity of 50% water saturated formation increases in comparsion to that of a fully water sat…
GATE-2007 Q .NO: 71,71 and 73
GATE-2007 Problem:-A P-wave generated from a surface source is incident at an angle of 15° on the horizontal interface between two 100m thick layers with velocities v1=2km/s and v…
GATE-2007 (48)
GATE-2007 48) The coverage obtained for a 12 geophone CDP profile with shot spacing equal to twice the geophone spacing is.. solution:- Formula :- Foldag…
GATE-2007 (11)
GATE-2007 11.Latitude correction applied gravity data reduction is maximum at the latitude of A) 0° B) 30° C)45° D) 60° …
GATE 2007 (46)
GATE-2007 Q 46):The Poisson's ratio of a rock with P- and S- wave velocities in the ratio of √3:1 is.. solution Formula: - The relation between Poisson&#…
GATE-2007 (49)
GATE-2007 Q.49:- A P-wave incident on a horizontal interface between two layers at an angle of 30° generates a reflected S-wave .What is the angle of reflection of the S-wave ?( The P and S-…
GATE-2007 (62)
GATE-2007 62. The difference in gravity measurement aboard two ships sailing towards each other in opposite directions (E-W) with a constant speed of 10 knots is 130 mgal at the crossing po…
GATE-2007 (59)
Q.59: - Magnetic survey was conducted from 8:00 to 12:00 noon and the following observations were recorded. Station No 1 (Base) 2 3 4 5 …
GATE-2007 (17)
17. The amplitude of ground motion generated by an earthquake of magnitude 8 is greater than that of an earthquake of magnitude 5 by a factor of.. A)3 B)100 …
GATE-2007 (43) A basaltic lava flow is found to have
43) A basaltic lava flow is found to have a $\frac{87_{sr}}{86_{sr}}$ ratio of 0.72 and $\frac{87_{Rb}}{86_{sr}}$ ratio of 0.750. if the initial $\frac{87_{sr}}{86_{sr}}$ value is determined to be…
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