Applied Geology-Mineral Exploration [CSIR (Council of Scientific & Industrial Research) Earth Sciences]: Questions 1 - 4 of 7

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Question 1

Question MCQ▾

Which of the following term is used for the non-metallic minerals that are associated with ore minerals?

Choices

Choice (4)Response

a.

Non-Metallic Minerals

b.

Gangue Minerals

c.

Flux Minerals

d.

Metallic Minerals

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Question 2

Question MCQ▾

Which among the following mineral group is abundantly found in the earth՚s crust?

Choices

Choice (4)Response

a.

Mica group

b.

Felspar group

c.

Silicate group

d.

Oxide group

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Question 3

Appeared in Year: 2014 (GATE)

Question MCQ▾

In an ore mine exposing stratified sulfide ore with sulfide bands having thickness between 10 and 100 cm, which one of the following sampling methods is the most appropriate?

(Carry two marks each)

Choices

Choice (4)Response

a.

Grab sampling

b.

Channel sampling

c.

Chip sampling

d.

Bulk sampling

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Question 4

Appeared in Year: 2014 (GATE)

Question MCQ▾

Which one of the following is the best suited mining method for a low-dipping, tabular-shaped, hard and compact ore body with 2 to 2.5 m thickness sandwiched between hard and compact roof and floor rock? (Carry two marks each)

Choices

Choice (4)Response

a.

Caving method

b.

Open stope method

c.

Cut and fill method

d.

Shrinkage stope method

Edit