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Exam Details

Metallurgical Engineering (MT) 2013

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Questions 65
Duration 180 mins
Package Metallurgical Engineering (MT) - 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 40 61.5%
Hard 25 38.5%

Question type distribution

Multiple Choices 40 61.5%
Fill in the blanks 25 38.5%

Instructions

Metallurgical Engineering (MT) 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
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  • 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
Metallurgical Engineering (MT) 2013
Q.1 – Q.25 carry one mark each.

Degree and order of the differential equation d2y/dx2 + 3 dy/dx - 6y = 0, respectively, are

A
1 and 2
B
2 and 1
C
1 and 1
D
2 and 2
2
2013 · Unclassified
Metallurgical Engineering (MT) 2013

As the concentration of point defects in a crystal increases, its configurational entropy

A
does not change
B
decreases
C
increases
D
initially increases and then decreases
3
2013 · Unclassified
Metallurgical Engineering (MT) 2013

In a binary system A-B, εaa, εββ and εaβ correspond to A-A, B-B and A-B bond energies respectively. The miscibility gap will occur if

A
εₐᵦ > ½ (εₐₐ + εᵦᵦ)
B
εₐᵦ < ½ (εₐₐ + εᵦᵦ)
C
εₐᵦ = ½ (εₐₐ + εᵦᵦ)
D
εₐᵦ ≠ ½ (εₐₐ + εᵦᵦ)
4
2013 · Unclassified
Metallurgical Engineering (MT) 2013

Critical value of the Gibbs energy of nucleation at equilibrium temperature is

A
zero
B
infinite
C
positive
D
negative
5
2013 · Unclassified
Metallurgical Engineering (MT) 2013

With respect to the matrix of Al-Cu alloys, G-P zones are

A
coherent
B
incoherent
C
semi-coherent
D
chemically indistinguishable
6
2013 · Unclassified
Metallurgical Engineering (MT) 2013

Which one of the following techniques does NOT require quenching to obtain final case hardness?

A
Flame hardening
B
Induction hardening
C
Nitriding
D
Carburizing