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Mining Engineering General Knowledge Quiz | Mining Engineering General Knowledge Objective Type Questions & Answers

(21) The size of the Theodolite is defined according to the:
[A] Diameter of graduated horizontal circle.
[B] Length of the telescope.
[C] Height of the standard.
[D] All the above are correct.
Answer: Diameter of graduated horizontal circle.
(22) The ore reserves for which tonnage and grade are computed party from specific Measurements and partly from projection for a reasonable distance on geologic evidence is Known as:
[A] Proved or measured ore reserves
[B] Probable or indicated ore reserves.
[C] Possible or inferred ore reserves.
[D] Actual ore reserves.
Answer: Actual ore reserves.

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(23) “Minimum stopping width" is the:
[A] Average width of the ore body.
[B] Minimum width of the ore body.
[C] Minimum distance between two ore body.
[D] Minimum width required for mining.
Answer: Minimum width required for mining.
(24) The purpose of the bulk sampling of the coal is:
[A] To study the wash ability
[B] To study the carbon content.
[C] To study the method of formation.
[D] For grading purpose.
Answer: To study the wash ability

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