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Exam Details

Instrumentation Engineering (IN) 2009

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Questions 60
Duration 180 mins
Package Instrumentation Engineering (IN) - Previous Year Papers

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Difficulty distribution

Easy 60 100%

Question type distribution

Multiple Choices 60 100%

Instructions

Instrumentation Engineering (IN) 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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  • After three warnings, the examination window will close automatically

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
Instrumentation Engineering (IN) 2009
Q.1 – Q.20 carry one mark each.

If z = x + jy, where x and y are real, the value of |ez| is

A
1
B
e√(x² + y²)
C
eʸ
D
eˣ
2
2009 · Unclassified
Instrumentation Engineering (IN) 2009

The value of ∮ (sin z / z) dz, where the contour of integration is a simple closed curve around the origin, is

A
0
B
2πj
C
∞
D
1/(2πj)
3
2009 · Unclassified
Instrumentation Engineering (IN) 2009

Let P ≠ 0 be a 3×3 real matrix. There exist linearly independent vectors x and y such that Px = 0 and Py = 0. The dimension of the range space of P is

A
0
B
1
C
2
D
3
4
2009 · Unclassified
Instrumentation Engineering (IN) 2009

A sphere of unit radius is centered at the origin. The unit normal at a point (x, y, z) on the surface of the sphere is the vector

A
(x, y, z)
B
(1/√3, 1/√3, 1/√3)
C
(x/√3, y/√3, z/√3)
D
(x/√2, y/√2, z/√2)
5
2009 · Unclassified
Instrumentation Engineering (IN) 2009

An LVDT is supplied with a sinusoidal voltage of amplitude 5 V and frequency 1 kHz. The output is connected to an ac voltmeter. The reading of the voltmeter is 1 V for a displacement of 1 mm from the null position. When the displacement is 1 mm in the opposite direction from the null position, the reading of the voltmeter is

A
-1 V
B
-0.2 V
C
1 V
D
5 V
6
2009 · Unclassified
Instrumentation Engineering (IN) 2009

The circuit shown in the figure is

A
an all-pass filter
B
a bandpass filter
C
a highpass filter
D
a lowpass filter