Mining Geology - Study Mode

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[#351] Exact spot underneath the earth's surface at which earth quake ogiinates

(A) Focus

(B) Shake-waves

(C) Surface wakves

(D) Epicenter

Correct Answer

(A) Focus

[#352] The conversion of remains of plants, animals in to rock is known as in palaeontology

(A) Moulds

(B) Fossils

(C) Petrification

(D) Corbonisation

Correct Answer

(C) Petrification

[#353] Coal should have HGI of used for boilers

(A) 10

(B) 25

(C) 30

(D) 50

Correct Answer

(D) 50

[#354] Trough or depression in a seam called

(A) Swilley

(B) Roll

(C) Washout

(D) Anticline

Correct Answer

(A) Swilley

[#355] Coal which is capable of carbonisation is said to possess the property.

(A) Cabonise

(B) Coaking

(C) Caking

(D) Solididication

Correct Answer

(B) Coaking