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Exam Details

Chemical Engineering (CH) 2007

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Questions 85
Duration 180 mins
Package Chemical Engineering (CH) - Previous Year Papers

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Subject distribution

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Topic distribution

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Subtopic distribution

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Difficulty distribution

Easy 85 100%

Question type distribution

Multiple Choices 85 100%

Instructions

Chemical Engineering (CH) 2007 – Instructions
  • Total number of questions: 85
  • 20 questions carry one mark each
  • 65 questions carry two marks each
  • Negative marking: 1/4 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
2007 · Unclassified
Chemical Engineering (CH) 2007
Q.1 – Q.20 carry one mark each.

Given i = √-1, the ratio (i + 3) / (i + 1) is given by

A
i
B
-2
C
-i + 2
D
i + 1
2
2007 · Unclassified
Chemical Engineering (CH) 2007

The value of “a” for which the following set of equations have non-trivial solution, is

y + 2z = 0 2x + y + z = 0 ax + 2y = 0

A
0
B
8
C
-2
D
3
3
2007 · Unclassified
Chemical Engineering (CH) 2007

The initial condition for which the following equation has infinitely many solutions, is

(x2 + 2x) dy/dx = 2(x + 1)y; y(x0) = y0

A
y(x = 0) = 5
B
y(x = 0) = 1
C
y(x = 2) = 1
D
y(x = -2) = 0
4
2007 · Unclassified
Chemical Engineering (CH) 2007

Given that the Laplace transform of the function below over a single period 0 < t < 2 is 1/s2 (1 - e−s)2, the Laplace transform of the periodic function over 0 < t < ∞ is

Question diagram

A
1/s (1 - e⁻ˢ)²
B
1/s (1 - e⁻ˢ)²
C
1/s (1 - e⁻ˢ) / (1 + e⁻ˢ)
D
1/s tanh s/2
5
2007 · Unclassified
Chemical Engineering (CH) 2007

If Ta and TB are the boiling points of pure A and pure B respectively and TAB is that of a non-homogeneous immiscible mixture of A and B, then

A
TAB < Tₐ and TB
B
TAB > Tₐ and TB
C
Tₐ > TAB > TB
D
TB > TAB > Tₐ
6
2007 · Unclassified
Chemical Engineering (CH) 2007

The state of an ideal gas is changed from (T1, P1) to (T2, P2) in a constant volume process. To calculate the change in enthalpy, Δh, ALL of the following properties/variables are required.

A
Cᵥ, P₁, P₂
B
Cₚ, T₁, T₂
C
Cₚ, Cᵥ, T₂, P₁, P₂
D
Cᵥ, P₁, P₂, T₁, T₂