Practice high-yield Mining Engineering MCQs on Mining Geology — Part 2 with worked academic solutions for PPSC Mines, KPPSC, FPSC, BPSC.
Questions
40
Difficulty Level
Exam-Level
Target Exams
PPSC Mines, KPPSC, FPSC...
Estimated Time
48 mins
Exam-Level PPSC Mines KPPSC FPSC BPSC
Verified for Commission Syllabus • Oct 14, 2026
40
Verified Practice Questions
Interactive test mode with detailed academic worked solutions
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🎉 Set complete! All 40 questions answered.
Question 1 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Most of the Indian diamond comes from
Correct Answer: Option B — Panna area
Detailed Academic Explanation:
Panna area is the correct answer to “Most of the Indian diamond comes from”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 2 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The mineral deposit in solid rock is called
Correct Answer: Option B — Lode
Detailed Academic Explanation:
Lode is the correct answer to “The mineral deposit in solid rock is called”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 3 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The exact spot underneath the earth's surface at which an earthquake originates is known as
Correct Answer: Option B — Focus
Detailed Academic Explanation:
Focus is the correct answer to “The exact spot underneath the earth's surface at which an earthquake originates is known as”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 4 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
What is dunes?
Correct Answer: Option B — Wind-formed deposits of sand
Detailed Academic Explanation:
Wind-formed deposits of sand is the correct answer to “What is dunes”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 5 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Potash, felspar also known as
Correct Answer: Option D — Orthoclase
Detailed Academic Explanation:
Orthoclase is the correct answer to “Potash, felspar also known as”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 6 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
A natural mineral substance of iron oxide, clay and sometimes manganese is called
Correct Answer: Option C — ochre
Detailed Academic Explanation:
ochre is the correct answer to “A natural mineral substance of iron oxide, clay and sometimes manganese is called”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 7 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
If granite is the original rock then what is its metamorphic rock?
Correct Answer: Option A — Gneiss
Detailed Academic Explanation:
Gneiss is the correct answer to “If granite is the original rock then what is its metamorphic rock”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 8 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The crest of fold where strata are bent up to form an arch is called
Correct Answer: Option B — Anticline
Detailed Academic Explanation:
Anticline is the correct answer to “The crest of fold where strata are bent up to form an arch is called”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 9 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The gas formed by blowing a mixture of stream and air through a bed of hot coal is known as
Correct Answer: Option C — Producer gas
Detailed Academic Explanation:
Producer gas is the correct answer to “The gas formed by blowing a mixture of stream and air through a bed of hot coal is known as”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 10 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
If it is found that a younger bed completely covers up and advances much beyondthe limits of the underlying beds then the structure is called
Correct Answer: Option B — Overlap
Detailed Academic Explanation:
Overlap is the correct answer to “If it is found that a younger bed completely covers up and advances much beyondthe limits of the underlying beds then the structure is called”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 11 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The mineralized vertical solution joints in carbonate country rock containing valuable deposits of metallic and non-metallic minerals is known as
Correct Answer: Option C — Gash vein
Detailed Academic Explanation:
Gash vein is the correct answer to “The mineralized vertical solution joints in carbonate country rock containing valuable deposits of metallic and non-metallic minerals is known as”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 12 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The delicate instrument that records earthquake is known as
Correct Answer: Option C — Seismographs
Detailed Academic Explanation:
Seismographs is the correct answer to “The delicate instrument that records earthquake is known as”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 13 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Polymorphs of carbon is
Correct Answer: Option D — Graphite and Diamond
Detailed Academic Explanation:
Graphite and Diamond is the correct answer to “Polymorphs of carbon is”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 14 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The different geological periods during which mineral deposits were formed in abundance in certain sectors of globe are commonly known as
Correct Answer: Option B — Metallogenetic period
Detailed Academic Explanation:
Metallogenetic period is the correct answer to “The different geological periods during which mineral deposits were formed in abundance in certain sectors of globe are commonly known as”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 15 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
A fault that runs at some angle between the dip and strike of the bed is called
Correct Answer: Option C — Oblique fault
Detailed Academic Explanation:
Oblique fault is the correct answer to “A fault that runs at some angle between the dip and strike of the bed is called”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 16 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
In metalliferrous deposit, the ore minerals generally occur in association with some non-metallic minerals known as
Correct Answer: Option D — Gangue
Detailed Academic Explanation:
Gangue is the correct answer to “In metalliferrous deposit, the ore minerals generally occur in association with some non-metallic minerals known as”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 17 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
It is the property by virtue of which it allows water to travel through its pore-spaces or other openings and found to be proportional to the square of the diameter of the grains forming the rock.
Correct Answer: Option B — Permeability
Detailed Academic Explanation:
Permeability is the correct answer to “It is the property by virtue of which it allows water to travel through its pore-spaces or other openings and found to be proportional to the square of the diameter of the grains forming the rock.”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 18 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The hollowsleft within the rock beds are filled up with mineral matter giving rise to
Correct Answer: Option B — Casts
Detailed Academic Explanation:
Casts is the correct answer to “The hollowsleft within the rock beds are filled up with mineral matter giving rise to”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 19 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Water gas is a combination of
Correct Answer: Option B — CO + H2
Detailed Academic Explanation:
CO + H2 is the correct answer to “Water gas is a combination of”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 20 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Which of the following reserve is least in quantity?
Correct Answer: Option D — Mineable
Detailed Academic Explanation:
Mineable is the correct answer to “Which of the following reserve is least in quantity”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 21 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
It is an irregularity where the bed thins out generally due to erosion by river or stream. This is known as
Correct Answer: Option B — Wash out
Detailed Academic Explanation:
Wash out is the correct answer to “It is an irregularity where the bed thins out generally due to erosion by river or stream. This is known as”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 22 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Amongst the vertebrates, remains of reptiles occur abundantly in the rocks of
Correct Answer: Option B — Mesozoic age
Detailed Academic Explanation:
Mesozoic age is the correct answer to “Amongst the vertebrates, remains of reptiles occur abundantly in the rocks of”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 23 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The extensive lava-flows giving rise to flat-topped mountains and plateaus is known as
Correct Answer: Option A — Decan traps
Detailed Academic Explanation:
Decan traps is the correct answer to “The extensive lava-flows giving rise to flat-topped mountains and plateaus is known as”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 24 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
It is a compound of CaCO 3 and MgCO 3 in various proportions
Correct Answer: Option D — Dolomite
Detailed Academic Explanation:
Dolomite is the correct answer to “It is a compound of CaCO 3 and MgCO 3 in various proportions”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 25 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Pure Rocksalt colour
Correct Answer: Option A — White
Detailed Academic Explanation:
White is the correct answer to “Pure Rocksalt colour”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 26 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Essential constituent of marble, limestone or chalk.
Correct Answer: Option A — Calcite
Detailed Academic Explanation:
Calcite is the correct answer to “Essential constituent of marble, limestone or chalk.”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 27 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
When axial plane of a fold is vertical and either of the limbs have the same amount of dip then such fold is described as
Correct Answer: Option B — Symmetric
Detailed Academic Explanation:
Symmetric is the correct answer to “When axial plane of a fold is vertical and either of the limbs have the same amount of dip then such fold is described as”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 28 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
It is an important constituent of granite and a chief constituent of sandstone where it occurs as broken form. Its hardness is 7 (seven). Name the mineral.
Correct Answer: Option D — Quartz
Detailed Academic Explanation:
Quartz is the correct answer to “It is an important constituent of granite and a chief constituent of sandstone where it occurs as broken form. Its hardness is 7 (seven). Name the mineral.”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 29 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The traces of former living creatures, plants preserved in rocks.
Correct Answer: Option B — Fossils
Detailed Academic Explanation:
Fossils is the correct answer to “The traces of former living creatures, plants preserved in rocks.”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 30 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Two theories are known to explain the heavy accumulation of vegetable and organic matter that formed coal seams. If one of the two theories is drift theory, what is the other?
Correct Answer: Option C — Insitu theory
Detailed Academic Explanation:
Insitu theory is the correct answer to “Two theories are known to explain the heavy accumulation of vegetable and organic matter that formed coal seams. If one of the two theories is drift theory, what is the other”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 31 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
During which transportation, the organism is decomposed and it loses nitrogen, oxygen and other volatile constituent?
Correct Answer: Option D — Carbonization
Detailed Academic Explanation:
Carbonization is the correct answer to “During which transportation, the organism is decomposed and it loses nitrogen, oxygen and other volatile constituent”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 32 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Glaciers are masses of
Correct Answer: Option C — Solid ice
Detailed Academic Explanation:
Solid ice is the correct answer to “Glaciers are masses of”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 33 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Diamond hardness number
Correct Answer: Option C — 10
Detailed Academic Explanation:
10 is the correct answer to “Diamond hardness number”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 34 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Oldest period in geological time scale.
Correct Answer: Option A — Precambrian
Detailed Academic Explanation:
Precambrian is the correct answer to “Oldest period in geological time scale.”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 35 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
Specific gravity of monazite
Correct Answer: Option D — 5.27
Detailed Academic Explanation:
5.27 is the correct answer to “Specific gravity of monazite”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 36 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The ratio of volume of voids in a rock or soil to its total volume is known as
Correct Answer: Option D — Porosity
Detailed Academic Explanation:
Porosity is the correct answer to “The ratio of volume of voids in a rock or soil to its total volume is known as”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 37 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The geological age of gondowana rocks is believed to be during
Correct Answer: Option C — Carboniferous to jurassic
Detailed Academic Explanation:
Carboniferous to jurassic is the correct answer to “The geological age of gondowana rocks is believed to be during”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 38 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
These are wavy undulations developed in country rocks whenever the region is subjected to severe pressure or stress
Correct Answer: Option B — Fold
Detailed Academic Explanation:
Fold is the correct answer to “These are wavy undulations developed in country rocks whenever the region is subjected to severe pressure or stress”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 39 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
The topographic depressions that accommodates lakes are known as
Correct Answer: Option C — Lake basins
Detailed Academic Explanation:
Lake basins is the correct answer to “The topographic depressions that accommodates lakes are known as”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
Question 40 of 40
★ PPSC Mines
★ KPPSC
★ PPSC Mines
★ KPPSC
As per the sized gradation of coal, the size of rubble coal is
Correct Answer: Option B — 25 mm to 50 mm
Detailed Academic Explanation:
25 mm to 50 mm is the correct answer to “As per the sized gradation of coal, the size of rubble coal is”. This question is standard in competitive examination syllabi for Mining Geology.
💡Key Conceptual Anchor:Mining Geology
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Coal Mining — Part 1
Master the next curriculum module with 40 exam-standard MCQs.
In competitive commission exams (FPSC, PPSC, KPPSC, SPSC, CSS, PMS), questions are frequently phrased with distractor options designed to catch rote learners. Whenever you answer an MCQ, read the Detailed Academic Explanation and Conceptual Anchor to understand why the remaining options are incorrect.