Mining Geology - Study Mode

Show All Answers

[#46] Rocklying in position in which it was formed.

(A) Bedrock

(B) Rock

(C) Country rock

(D) Seam

Correct Answer

(A) Bedrock

[#47] Protodyakonov strength number of quarzites.

(A) 10 - 15

(B) 20 - 25

(C) 30 - 35

(D) 40 - 45

Correct Answer

(B) 20 - 25

[#48] Specific gravity of Iron pyrites

(A) 0.8

(B) 1.8

(C) 2.8

(D) 4.8 - 5.1

Correct Answer

(D) 4.8 - 5.1

[#49] Amount of dip maximum in a direction at . . . . . . . . Angles to the strike of bedding planes.

(A) 90°

(B) 0°

(C) 45°

(D) 180°

Correct Answer

(A) 90°

[#50] Fluorspar hardness number

(A) 4

(B) 5

(C) 6

(D) 7

Correct Answer

(A) 4