Mine Surveying - Study Mode

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[#146] The planimeter rests on . . . . . . . . points.

(A) 2

(B) 4

(C) 3

(D) 5

Correct Answer

(C) 3

[#147] The whole circle bearings of two lines are 60° and 150°. The interior angle included between these two lines is . . . . . . . .

(A) 80°

(B) 90°

(C) 70°

(D) 60°

Correct Answer

(B) 90°

[#148] The horizontal distance is obtained by simply multiplying the staff intercept by

(A) 1

(B) 0

(C) 50

(D) 100

Correct Answer

(D) 100

[#149] In shaft plumbing the plumb bobs are immersed in a bucket of water to prevent.

(A) Kinking of wires

(B) Effect of ventilation current

(C) Oscillation of wires

(D) None

Correct Answer

(C) Oscillation of wires

[#150] The principle of Tacheometry is based on the property to . . . . . . . . triangles.

(A) Right angle

(B) Equilateral

(C) Well conditions

(D) Isoscelles triangles

Correct Answer

(D) Isoscelles triangles