SEA-LEVEL FLUCTUATIONS

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SEA-LEVEL FLUCTUATIONS

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GATE - ALL Fold Related Questions

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2019 Q.7 The plunge of the normal to the axial planes of vertical and upright folds is_______.  (A) 0 o (B) 45 o  (C) 60 o  (D) 90 o 2018 Q.17 A ‘gentle’ fold with an interlimb angle equal to 160 o appears tight (apparent interlimb angle equal to 20 o ) in horizontal section. According to the plunge of the fold axis, it can also be classified as (A) horizontal fold. (C) steeply plunging fold. (B) gently plunging fold. (D) vertical fold. Q.46 The stretching lineation on the axial plane (S2) of a reclined fold on the S1 foliation makes an angle of 30 o with the S1/S2 intersection lineation. The rake of the stretching lineation on the axial plane in degrees is ______________. 2017 Q.31 A limb of a non-plunging fold With an attitude 070 o 40°S is rotated about its fold. axis 30 o clockwise (looking towards ENE). The plunge ammount of the pole to the fold limb after rottation is: ________degres. 2016 Q.22 Two vertically dipping li...
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GATE- ALL GRAVITY RELATED QUESTIONS

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GATE 2019 Q.5 The acceleration due to gravity (g) begins to fall sharply towards the centre of the Earth from the ________ discontinuity. (A) Conrad (B) Mohorovicic (C) Gutenberg (D) Lehmann GATE 2019 Q.15 Which one of the following is only a correction and not a reduction in the computation of gravity anomalies with respect to a datum? (A) Free air (B) Bouguer (C) Terrain (D) Isostatic GATE 2019 Q.71 In gravity anomalies, the ‘Indirect effect’ mainly arises from ________. (A) the sources outside the area of investigation (B) improper instrument drift C) effect of mass lying between the geoid and ellipsoid (D) short-wavelength uncompensated masses in the subsurface GATE 2019 Q.74 If ΔJ and Δσ are the uniform magnetization and density contrasts respectively, of a point source, the relation between the vertical components of the gravity (gz) and magnetic (Tz) anomalies can be expressed (neglecting long-wavelength component) as _________. (G is Gravitational constant) ...
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GATE Resistivity sounding curve

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GATE 2011 Q.42 The apparent resistivity sounding curve representing the resistivity structure  ρ 1 >  ρ 2 <  ρ 3 <  ρ 4 is (A) HK type (C) KH type (B) HA type (D) KQ type GATE 2013 Q.33 In a 4-layer subsurface model, which combination of A-, H-, K- and Q- type electrical resistivity sounding curves is NOT possible? (A) HA (B) AK (C) KQ (D) HQ GATE 2016 Q.44 The five-layer Schlumberger resistivity sounding curve given below represents ________. (A) HAQ-type (B) HKQ-type (C) HKH-type (D) HAK-type 2009 Q.11 Over a three layered earth. comprising of top dry soil followed by saturated weathered layer and hard rock basement, a resistivity sounding experiment is performed. The obtained VES curve is_________ (A) K-typc (C) H-type (B) A-type (D) Q-type 2007 Q.13 The apparent resistivity type curve recorded over the following three layer section (top - dry soil; middle - saturated aquifer; bottom - bed rock) is Q.14 (A) A-Type (B) Em»...
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