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Exam Details

Aerospace Engineering (AE) 2011

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Questions 65
Duration 180 mins
Package Aerospace Engineering (AE) - 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 60 92.3%
Hard 5 7.7%

Question type distribution

Multiple Choices 60 92.3%
Fill in the blanks 5 7.7%

Instructions

Aerospace Engineering (AE) 2011 – 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
2011 · Unclassified
Aerospace Engineering (AE) 2011
Q.1 – Q.25 carry one mark each.

Consider x, y, z to be right-handed Cartesian coordinates. A vector function is defined in this coordinate system as v = 3xi + 3yj - yz2k, where i, j and k are the unit vectors along x, y and z axes, respectively. The curl of v is given by

A
zi - 3yk
B
zj + 3yk
C
zi + 3yj
D
-zi + 3yk
2
2011 · Unclassified
Aerospace Engineering (AE) 2011

Which of the following functions is periodic?

A
f(x) = x²
B
f(x) = log x
C
f(x) = eˣ
D
f(x) = const.
3
2011 · Unclassified
Aerospace Engineering (AE) 2011

The function f(x1, x2, x3, x4) = x12 + x22 + x32 + x42 - 2x1 - 4x2 - 6x3 + 14 has its minimum value at

A
(1, 2, 3)
B
(0, 0, 0, 0)
C
(3, 2, 1)
D
(1, 1, 3)
4
2011 · Unclassified
Aerospace Engineering (AE) 2011

Consider the function f(x, y, z) = x2i + 2xj + e−zk. The vector pointing in the direction of maximum increase of the function at the point (-1, 1) is

A

Option A diagram

B

Option B diagram

C

Option C diagram

D

Option D diagram

5
2011 · Unclassified
Aerospace Engineering (AE) 2011

Two simultaneous equations given by y = x + x and y = x - π have

A
a unique solution
B
infinitely many solutions
C
no solution
D
a finite number of multiple solutions
6
2011 · Unclassified
Aerospace Engineering (AE) 2011

In three-dimensional linear elastic solids, the number of non-trivial stress-strain relations, strain-displacement equations and equations of equilibrium are, respectively

A
(A) 3, 3 and 3
B
(B) 6, 3 and 3
C
(C) 6, 6 and 3
D
(D) 6, 3 and 6