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Exam Details

Mining Engineering (MN) 2009

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Questions 60
Duration 180 mins
Package Mining Engineering (MN) - Previous Year Papers

Paper pattern & analysis

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Showing all 60 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 60 100%

Question type distribution

Multiple Choices 60 100%

Instructions

Mining Engineering (MN) 2009 – Instructions
  • Total number of questions: 60
  • 20 questions carry one mark each
  • 40 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
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Syllabus

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Sample questions from this paper

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

1
2009 · Unclassified
Mining Engineering (MN) 2009
Q.1 – Q.20 carry one mark each.

If A is an orthogonal matrix, then

A
Aᵀ = A⁻¹
B
Aᵀ = -A⁻¹
C
A = A⁻¹
D
A = -A⁻¹
2
2009 · Unclassified
Mining Engineering (MN) 2009

In a normal (Gaussian) distribution curve, the area between one standard deviation from mean on either side in percent is

A
50
B
68
C
86
D
95
3
2009 · Unclassified
Mining Engineering (MN) 2009

A measure of dispersion of a sample data set is

A
mean
B
median
C
mode
D
standard deviation
4
2009 · Unclassified
Mining Engineering (MN) 2009

The value of lim x→0 (2√(4-x2)/5) is

A
2√8/5
B
0
C
2√8/5
D
non-existent
5
2009 · Unclassified
Mining Engineering (MN) 2009

î, ĵ and k̂ represent the unit vectors in the positive x, y and z directions of a Cartesian coordinate system. Using the right-hand rule, k̂ × ĵ represents

A
0
B
1
C
D
î
6
2009 · Unclassified
Mining Engineering (MN) 2009

The rock mass classification system that considers “active stress” factor is

A
Q-system
B
RMR
C
RQD
D
GSI