ExamVeda
Login
Home

Coal Mining MCQs Questions & Answers | Mining Engineering

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

Each section contains 100 MCQs on Coal Mining .
21
The stowing efficiency in penumatic stowing is
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
22
Broken working referred as
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
23
The hydraulic prop built up its full bearing load with an yield less than . . . . . . . . cm.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
24
The roof fall which is not extended to surface
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
25
The parting between two horizons must not be less than . . . . . . . .
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
26
The limit of depth use of screw feed mechanism
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
27
The section of the curbing segments are
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
28
Jack hammer operates at an air pressure of nearly
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
29
In a gallery of 4.2 m width and 2.1 m height and 1 m depth, sp.gr. of coal is 11; the coal available for blast is for four rounds of solid blasting.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
30
Reduce the friction of the rock to the passage of cement certain types of rocks
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board