GATE QUESTIONS

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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 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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GATE RQD

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GATE 2019 Q.23 For a dam site investigation, drilling was carried out up to a depth of 20 m. The total length of recovered core pieces, each over 100 mm, add up to 16 m. The Rock Quality Designation (RQD) of the foundation rock mass is __________%. GATE 2015 Q.38 From the figure given below depicting a recovered core of a total length of 200 cm, the RQD (Rock Quality Designation) is_________%.
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