ExamVeda
Login
Home

Drilling and Blasting MCQs Questions & Answers | Mining Engineering

Learn and practice multiple-choice questions (MCQs) with answers related to Drilling and Blasting. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams. The Drilling and Blasting chapter is particularly important for students studying mining engineering. Page-9 section-6

Each section contains 100 MCQs on Drilling and Blasting .
81
In case of opencast working where permanent building, structure not belonging to Owner lies within the danger zone, the aggregate maximum charge per delay and per round shall not exceed the amount fixed by
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
82
The Shotfirer shall not fire more than "A" shots in one shift with multi-shot Exploder in a gassy seam of 2nd or 3rd degree
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
83
Maximum flow velocity in a canal occurs at
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
84
The minimum height of travelling roadway.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
85
Hydrazine is used for detection of which of the following gas.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
86
A connection between two levels in ore body dirven in downward direction.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
87
The angle between the chord of aerofoil and the direction of the average relative velocity of air is called . . . . . . . .
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
88
The gradient from brow to inclined mouth and in the incline is steep nearly.
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
89
Air screw fan pushes air forward in the direction parallel to the . . . . . . . .
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
90
Low explosive fired by
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board