Metallic tape is made of . . . . . . . .
A. Strong metal
B. High tensile steel
C. Alloy metal
D. Yarn and metal wires
Answer: Option D
This Question Belongs to Mining Engineering >> Mine Surveying
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The stations choosed by main survey lines called . . . . . . . .
A. Temporary stations
B. Main stations
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A. $$\sum {BS} + \sum {FS = {\text{First RL + Last RL}}} $$
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C. $$\sum {BS} - \sum {FS} = {\text{Last RL}} - {\text{ First RL}}$$
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