Mining Geology - Study Mode

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[#251] Find the gaseous fuel avaialble from coke.

(A) Water gas

(B) Produces gas

(C) Oven gas

(D) All of these

Correct Answer

(D) All of these

[#252] Colour of Rocksalt

(A) Colourless

(B) Green

(C) Pink

(D) Yellow

Correct Answer

(A) Colourless

[#253] Ultrafine coal particles size are cleaned by a process known as

(A) Jogging

(B) Crushing

(C) Froth flotation

(D) All these

Correct Answer

(C) Froth flotation

[#254] Low ash and high sulphur content coals are

(A) Gondwana

(B) Teritiary

(C) Archain

(D) All of these

Correct Answer

(A) Gondwana

[#255] Most impure band of coal, having friable, drill appearence called

(A) Fusain

(B) Ultrain

(C) Clarain

(D) Duvain

Correct Answer

(A) Fusain