Mine Surveying MCQs Questions & Answers | Mining Engineering

A. Fixed hair

B. Movable hair

C. Tangential

D. None

A. 140

B. 280

C. 250

D. 300

A. When the instrument is being shifted, staff must not be removed

B. When the staff is being carried forward, the instrument must remain stationary

C. Both A and B

D. None

A. $$\sum {BS} - \sum {FS} = {\text{Last}}\,{\text{RL}} - {\text{First}}\,{\text{RL}} = \sum {{\text{Rise}}} - \sum {{\text{Fall}}} $$

B. $${\text{First RL + Last RL = }}\sum {FS} + \sum {BS} = \sum {{\text{Fall}}} + \sum {{\text{Rise}}} $$

C. $$\sum {IS} + \sum {FS} - {\text{Last}}\,{\text{RL}} - {\text{First}}\,{\text{RL}} = \sum {{\text{Fall}}} + \sum {{\text{Rise}}} $$

D. All

A. 181°

B. 62° 15'

C. 61° 31'

D. 117° 30'

A. 2

B. 5

C. 10

D. 15

A. Area

B. Mine

C. Contour

D. all

A. Indicate the depth of cover

B. Out crop of seam

C. Correlate the surface and u/g workings

D. None

A. 20'

B. 30'

C. 40'

D. 10'

A. Determine the retative position of points

B. Prepare a plan or map

C. Measure the distance between points

D. Determine the extent of an area