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-6 section-8

Each section contains 100 MCQs on Drilling and Blasting .
51
Identify the figure
Drilling and Blasting mcq question image
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
52
Stoping is started on each side of . . . . . . . .
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
53
The explosive, it is difficult to detonate it by itself with the help of detonator.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
54
It is the dimension less characteristic describing the performance of the impeller called . . . . . . . .
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
55
Methane content is more in coal that are . . . . . . . .
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
56
Checking of the gradent line and extent of the grade line done with the help of
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
57
The evasee chimney of a fan has an area of 4 m2 at the base and 14 m2 at the outlet. Calculate the saving on w.g due to evasee when the output of a fan is 6000 m3/min.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
58
The lowest temperature to which methane air mixture must be raised in order to set the mixture aflamable called . . . . . . . .
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
59
Maximum velocities of ventilating air at stoping
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
60
Class 'A' fires involve generaliy quenched by . . . . . . . .
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board