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Past Questions

Geologist Junior • Geology Paper-III

The process in which hydrocarbons move along a porous and permeable layer to its final accumulation is called

A) primary migration
B) secondary migration
C) oil phase migraion
D) migration in solution
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'secondary migration' (Option B).
Geologist Junior • Geology Paper-III

The acute angle between the planar surface (ellipse axis) and the drill core axis is known as

A) angle alpha
B) angle beta
C) angle gamma
D) angle Sluicing
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'angle beta' (Option B).
Geologist Junior • Geology Paper-III

When re-filling the trench the spoil should be replaced in reverse order so that the topsoil is preserved on

A) Top
B) Bottom
C) mixing
D) middle
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'Top' (Option A).
Geologist Junior • Geology Paper-III

Coalification temperatures of bituminous coal are approximately

A) 45–90 degree C
B) 70–120 degree C
C) 100–170 degree C
D) 140–210 degree C
Based on established principles in Geology & Mining, the correct and most appropriate choice is '140–210 degree C' (Option D).
Geologist Junior • Geology Paper-III

The Ideal Scale for the Detailed maps of established prospects is

A) 1:50–1:1,000
B) 1:100–1:1,000
C) 1:500–1:2,500
D) 1:5,000–1:25,000
Based on established principles in Geology & Mining, the correct and most appropriate choice is '1:100–1:1,000' (Option B).
Geologist Junior • Geology Paper-III

In total volume of Reinforced concrete, the aggregate (fine and coarse) fill up percent is

A) 50-65%
B) 60-75%
C) 70-85%
D) 80-95%
Based on established principles in Geology & Mining, the correct and most appropriate choice is '70-85%' (Option C).
Geologist Junior • Geology Paper-III

In mining exploration programmes where there are no pre-existing mines or prospects is called

A) Brownfield exploration
B) Greenfield exploration
C) Redfield exploration
D) Yellowfield exploration
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'Greenfield exploration' (Option B).
Geologist Junior • Geology Paper-III

Slope movement with velocity less than 13m/month is called

A) very slow
B) slow
C) fast
D) rapid
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'fast' (Option C).
Geologist Junior • Geology Paper-III

Open-cut strip mining requires removing a series of horizontal slices is called

A) berm
B) batter
C) flipped over
D) flitches
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'flitches' (Option D).
Geologist Junior • Geology Paper-III

The most harmful (external hazard) radiation emit by Radioactive materials is

A) Alpha
B) Beta
C) Gamma
D) Proton
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'Beta' (Option B).
Geologist Junior • Geology Paper-III

The valueless mineral particles within an ore deposit that must be discarded is called

A) Smelting
B) Waste
C) Ore
D) Gangue
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'Ore' (Option C).
Geologist Junior • Geology Paper-III

Non-displaced ground adjacent to the highest portion of the main scarp of a landslide is called

A) Head
B) Main scarp
C) Crown
D) Toe
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'Toe' (Option D).
Geologist Junior • Geology Paper-III

What is intermediate product formed during diagenesis and is the principal source of hydrocarbon generation is

A) organic matter
B) phosphatic
C) bitumen
D) kerogen
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'bitumen' (Option C).
Geologist Junior • Geology Paper-III

In Rock Quality Designation (RQD) sound core having a minimum length of

A) 50mm
B) 750mm
C) 100mm
D) 125mm
Based on established principles in Geology & Mining, the correct and most appropriate choice is '125mm' (Option D).
Geologist Junior • Geology Paper-III

Source rock quality of Good in Total Organic Carbon (TOC) Weight percent is

A) 0.5 -1.0
B) 1.0 - 2.0
C) 2.0 - 4.0
D) more than 4
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'more than 4' (Option D).
Geologist Junior • Geology Paper-III

In India, the gradation of coking coal is based on

A) calorific value
B) moisture content
C) ash content
D) grade
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'ash content' (Option C).
Geologist Junior • Geology Paper-III

Among sedimentary rocks, which (usually) has emit more Gamma rays

A) Sandstone
B) Limestone
C) Gonglomerate
D) Shale
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'Limestone' (Option B).
Geologist Junior • Geology Paper-III

Under which section Minor minerals are prescribed by Mines and Minerals Development and Regulation (MMDR) Act, 1957 _________.

A) section 2(e)
B) section 3(e)
C) section 4(e)
D) section 5(e)
Based on established principles in Law, the correct and most appropriate choice is 'section 4(e)' (Option C).
Geologist Junior • Geology Paper-III

The most favorable conditions for the formation of coal occurred in the world during

A) Silurian Period
B) Carboniferous Period
C) Permian Period
D) Tertiary Period
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'Silurian Period' (Option A).
Geologist Junior • Geology Paper-III

It is generally accepted that coal originated from plant debris which accumulated and settled in

A) Estuarine
B) Beach
C) Lagoon
D) Swamps
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'Estuarine' (Option A).
Geologist Junior • Geology Paper-III

Which state is the largest producer of mica in India?

A) Andhra Pradesh
B) Jharkhand
C) Rajasthan
D) Odisha
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'Jharkhand' (Option B).
Geologist Junior • Geology Paper-III

A cantilever or strap footing normally comprises two footings connected by a beam called a

A) strip footing
B) strap footing
C) spread footing
D) stepped footing
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'spread footing' (Option C).
Geologist Junior • Geology Paper-III

An Instruments used for measuring beta particles is

A) scintillation counter
B) spectromet
C) geiger counter
D) radon emanometer
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'radon emanometer' (Option D).
Geologist Junior • Geology Paper-III

Material that has been identified and can be extracted at a profit at the time of determination is called

A) Resources
B) Reserves
C) Deposits
D) None of the above
Based on established principles in Geology & Mining, the correct and most appropriate choice is 'Reserves' (Option B).
Geologist Junior • Geology Paper-III

The oil window ranges from 60-150 degrees C with peak oil generation at about

A) 80 degrees C
B) 100 degrees C
C) 120 degrees C
D) 140 degrees C
Based on established principles in Geology & Mining, the correct and most appropriate choice is '100 degrees C' (Option B).