List of top Questions asked in IIT JAM GG

The transition from spinel to perovskite structure occurs between _____.
Which one of the following textures shows cuneiform-shape intergrowth between alkali feldspar and quartz?
A pelitic rock consisting of cordierite + garnet + K-feldspar + sillimanite belongs to which one of the following metamorphic facies?
Which one of the following dams resists external forces by its own weight?
Which one of the following minerals is NOT a framework silicate?
Crustal thickness is maximum at the ________.
Which one of the following causes sediment movement parallel to shoreline in the coastal area?
Which one of the following dinosaur fossils is a theropod?
Spiti Shale was deposited during the _____ time.
Which one of the following is a gently sloping (< 10°) volcanic landform resulting from eruption of basaltic lava?
On the magnetic polarity time scale, the present-day epoch/chron is called _______.
Which one of the following options is the CORRECT sequence of seismic waves in order of arrival time recorded on a seismogram after an earthquake?
Match the geomorphic agents in Column I with their corresponding landforms in Column II.
Column-IColumn-II
P.Wind1.Backswamp
Q.Groundwater2.Yardang
R.Glacier3.Doline
S.River4.Drumlin
Which one of the following processes is NOT a mechanism for bedload sediment transport in a river channel?
Which one of the following relationships between the topographic contour value (t) and the stratum contour value (x) of a bed must be TRUE for an outcrop of the bed to occur on the topographic surface?
As per Ramsay’s classification of folds, the maximum thickening of fold hinge and the maximum thinning of the fold limbs are observed in ____.
The number of hinge(s) in a monocline is _______.
Which one of the following gastropod genera displays sinistral coiling?
Which one of the following was emplaced in the Neoproterozoic time?
Match the lithostratigraphic groups in Column I with their corresponding formations in Column II.
Column IColumn II
P.Papaghni Group1.Kajrahat Formation
Q.Uttatur Group2.Nagri Formation
R.Siwalik Group3.Vempalle Formation
S.Semri Group4.Karai Formation
Which one of the following symmetry elements is an INCORRECT representation of rotoinversion operation?
A plutonic igneous rock is composed of 50% orthopyroxene, 45% olivine and 5% clinopyroxene. What is the appropriate name of the rock according to the IUGS classification?
Which one of the following is NOT a sediment-gravity flow?
Which one among the following mineral pairs crystallise early during the cooling of a basaltic melt?
Match the ore deposits in Column I with their corresponding ores in Column II.
Column IColumn II
P.Malanjkhand1.Uranium ore
Q.Tummalapalle2.Gold ore
R.Bhukia3.Tin ore
S.Tosham4.Copper ore