ExamVeda
Login
Home

Opencast Mining MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Opencast Mining. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Opencast Mining chapter is particularly important for students studying mining engineering. Page-6 section-3

Each section contains 100 MCQs on Opencast Mining .
51
The following factor is considered for calculation of cycle time of any excavating machine.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
52
Tension crack of 5 m depth behind a rock slope crest is completely filled with water. Find the horizontal force exerted on a line of slope length by the water in tension crack.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
53
Speed of crawler mounted machinery are . . . . . . . .
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
54
The ratio of weight per unit volume of rock mass in bench and weight per unit volume of loose rock mass after blasting called
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
55
How much time a drag line may take to complete a cycle for a single pass.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
56
Type of drill rods employed for Jack hammer.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
57
Number of persons required to make the drill holes with Jack hammer.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
58
Crawler mounted machinery works.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
59
Truck dispatch system is being introduced for the following.
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
60
Horizontal ledges situated on the now productive side on open cast pit and serves to accommodate the transport roads called . . . . . . . .
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board