Evolution of Planetary Systems

-
Elements of the Solar System,
Exploring Extrosolar Planets
and
Evolution of Planetary Systems

Comments

Post a Comment

Popular posts from this blog

GATE- ALL GRAVITY RELATED QUESTIONS

-
Image
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)
Read more

GATE RQD

-
Image
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_________%.
Read more

GATE Resistivity sounding curve

-
Image
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» (C) K-Type (D) Q-T
Read more