Metal Mining MCQs Questions & Answers

1.
The standard method of sampling for collection of samples in advancing development faces . . . . . . . .

A. Chip sampling

B. Channel

C. Bulk

D. Radio metre

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2.
The ore loaded in shrinkage stoping by . . . . . . . .

A. Over head mucker

B. Pneumatic Auto Loader

C. LHD

D. None

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3.
S.S.R is followed in . . . . . . . .

A. Entire mine

B. Road ways

C. Selected places

D. Pit bottom

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4.
If the ore body is thicker, the level interval will be . . . . . . . .

A. More

B. Lessor

C. Stronger

D. Weaker

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5.
Rill stoping method is a form of . . . . . . . .

A. Block caving

B. Artificially supported stoping

C. Under hand stoping

D. Over hand stoping

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6.
The open raising employed at an inclination of . . . . . . . . with the horizontal, if strata is stong.

A. 20 - 30°

B. 50 - 80°

C. 40 - 60°

D. 70 - 90°

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7.
In VCR, blasting is under taken.

A. All the holes in the slice is blasted

B. Mass blasting initial slot created

C. One row after another is blasted

D. One column after another is blasted

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8.
Top slicing is an u/g caving method. Which is a variation of . . . . . . . .

A. Breast

B. Shrinkage

C. Sub level

D. Cut and fill

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9.
The, pillar which is left for support of lower level, during extraction calle . . . . . . . .

A. Rib

B. Crow

C. Sill

D. Rise

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10.
For steeply dipping, massive ore body with hard horizontal rock, which mining method suitable.

A. Sub level

B. Shrinkage

C. Block caving

D. All

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Metal Mining MCQs Questions & Answers | Mining Engineering

1. The standard method of sampling for collection of samples in advancing development faces . . . . . . . .

Answer & Solution

2. The ore loaded in shrinkage stoping by . . . . . . . .

Answer & Solution

3. S.S.R is followed in . . . . . . . .

Answer & Solution

4. If the ore body is thicker, the level interval will be . . . . . . . .

Answer & Solution

5. Rill stoping method is a form of . . . . . . . .

Answer & Solution

6. The open raising employed at an inclination of . . . . . . . . with the horizontal, if strata is stong.

Answer & Solution

7. In VCR, blasting is under taken.

Answer & Solution

8. Top slicing is an u/g caving method. Which is a variation of . . . . . . . .

Answer & Solution

9. The, pillar which is left for support of lower level, during extraction calle . . . . . . . .

Answer & Solution

10. For steeply dipping, massive ore body with hard horizontal rock, which mining method suitable.

Answer & Solution

1.
The standard method of sampling for collection of samples in advancing development faces . . . . . . . .

2.
The ore loaded in shrinkage stoping by . . . . . . . .

3.
S.S.R is followed in . . . . . . . .

4.
If the ore body is thicker, the level interval will be . . . . . . . .

5.
Rill stoping method is a form of . . . . . . . .

6.
The open raising employed at an inclination of . . . . . . . . with the horizontal, if strata is stong.

7.
In VCR, blasting is under taken.

8.
Top slicing is an u/g caving method. Which is a variation of . . . . . . . .

9.
The, pillar which is left for support of lower level, during extraction calle . . . . . . . .

10.
For steeply dipping, massive ore body with hard horizontal rock, which mining method suitable.