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Exam Details

Mining Engineering (MN) 2013

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Questions 65
Duration 180 mins
Package Mining Engineering (MN) - Previous Year Papers

Paper pattern & analysis

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Showing all 65 questions in this paper.

Subject distribution

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Topic distribution

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Subtopic distribution

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Difficulty distribution

Easy 57 87.7%
Hard 8 12.3%

Question type distribution

Multiple Choices 57 87.7%
Fill in the blanks 8 12.3%

Instructions

Mining Engineering (MN) 2013 – Instructions
  • Total number of questions: 65
  • 30 questions carry one mark each
  • 35 questions carry two marks each
  • Negative marking: 1/3 of the marks allotted to the question
  • Use of calculator is allowed
  • This is a proctored examination
  • All other browser applications will be automatically closed
  • After three warnings, the examination window will close automatically

Syllabus

Full Syllabus

Sample questions from this paper

Questions are selected across the paper subjects wherever the paper contains that variety.

1
2013 · Unclassified
Mining Engineering (MN) 2013
Q.1 – Q.25 carry one mark each.

In the Coward flammability diagram, the respective percentages of methane and oxygen at the nose limit are

A
14.2, 0.0
B
14.1, 18.2
C
5.8, 12.1
D
5.0, 19.2
2
2013 · Unclassified
Mining Engineering (MN) 2013

If the transpose of a matrix is equal to its inverse, then the matrix is

A
symmetric
B
orthogonal
C
skew symmetric
D
singular
3
2013 · Unclassified
Mining Engineering (MN) 2013

In the Moh’s scale of hardness, the minerals in increasing sequence of hardness are

A
calcite, gypsum, topaz, diamond
B
topaz, gypsum, calcite, diamond
C
calcite, gypsum, diamond, topaz
D
gypsum, calcite, topaz, diamond
4
2013 · Unclassified
Mining Engineering (MN) 2013

A ball of weight W is supported on smooth walls as shown in the following figure. R1 and R2 are reactions from the walls 1 and 2. The free body diagram of the ball is represented by

A
B
C
D
5
2013 · Unclassified
Mining Engineering (MN) 2013

For a 25 mm diameter spherical charge, the maximum allowable charge length in cm is

A
15.0
B
25.0
C
30.0
D
150.0
6
2013 · Unclassified
Mining Engineering (MN) 2013

Long-hole drilling with crater blasting is used for the construction of

A
winze
B
shaft
C
raise
D
decline