Miscellaneous in Mining MCQs Questions & Answers | Mining Engineering

A. Centrifuging

B. Impingement

C. Optical method

D. Filteration

E. All of these

A. 5μ

B. 7μ

C. 9μ

D. 10μ

A. 0.5 - 1μ

B. 1 - 10μ

C. 10 - 100μ

D. 100 - 500μ

A. $$\frac{{{\text{PQ}}}}{{75}}$$

B. $$\frac{{{\text{KS}}{{\text{Q}}^2}}}{{{{\text{A}}^3}}}$$

C. $$\frac{{0.385{\text{Q}}}}{{\sqrt {\text{P}} }}$$

D. None

A. < 4000 te

B. > 5000 te

C. < 5000 te

D. > 8000 te

A. 2.5 V

B. 3 V

C. 2.3 V

D. 2.8 V

A. $$\frac{{{\text{candle of source}}}}{{{\text{distance in meters}}}} \times \sec \theta $$

B. $$\frac{{{\text{candle of source}}}}{{{{\left( {{\text{distance}}} \right)}^3}}} \times \cos \theta $$

C. $$\frac{{{\text{candle of source}}}}{{{{\left( {{\text{distance in meters}}} \right)}^2}}} \times \cos \theta $$

D. $$\frac{{{{\left( {{\text{distance in meters}}} \right)}^2}}}{{{\text{candle of source}}}} \times \cos \theta $$

A. GL-5

B. GL-4

C. GL-60

D. GL-50

A. Hissing

B. Gassing

C. Passing

D. Flurishing

A. Siderosis

B. Silicosis

C. Asbestosis

D. Fibrosis