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Exam Details

Instrumentation Engineering (IN) 2013 [Session 4]

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Questions 65
Duration 180 mins
Package Instrumentation Engineering (IN) - Previous Year Papers

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Difficulty distribution

Easy 65 100%

Question type distribution

Multiple Choices 65 100%

Instructions

Instrumentation Engineering (IN) 2013 [Session 4] – 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

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Sample questions from this paper

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

1
2013 · Unclassified
Instrumentation Engineering (IN) 2013 [Session 4]
Q.1 – Q.25 carry one mark each.

In the feedback network shown below, if the feedback factor k is increased, then the

A
input impedance increases and output impedance decreases
B
input impedance increases and output impedance also increases
C
input impedance decreases and output impedance also decreases
D
input impedance decreases and output impedance increases
2
2013 · Unclassified
Instrumentation Engineering (IN) 2013 [Session 4]

The Bode plot of a transfer function G(s) is shown in the figure below. The gain (20 log|G(jω)|) is 32 dB and −8 dB at 1 rad/s and 10 rad/s respectively. The phase is negative for all ω. Then G(s) is

A
39.8/s
B
39.8/s²
C
32/s
D
32/s²
3
2013 · Unclassified
Instrumentation Engineering (IN) 2013 [Session 4]

In the circuit shown below what is the output voltage (Vout) in Volts if a silicon transistor Q and an ideal op-amp are used?

A
-15
B
-0.7
C
+0.7
D
+15
4
2013 · Unclassified
Instrumentation Engineering (IN) 2013 [Session 4]

An accelerometer has input range of 0 to 10g, natural frequency 30 Hz and mass 0.001 kg. The range of the secondary displacement transducer in mm required to cover the input range is

A
0 to 2.76
B
0 to 9.81
C
0 to 11.20
D
0 to 52.10
5
2013 · Unclassified
Instrumentation Engineering (IN) 2013 [Session 4]

Consider a delta connection of resistors and its equivalent star connection as shown. If all elements of the delta connection are scaled by a factor k, k > 0, the elements of the corresponding star equivalent will be scaled by a factor of

A
k²
B
k
C
1/k
D
√k
6
2013 · Unclassified
Instrumentation Engineering (IN) 2013 [Session 4]

The impulse response of a system is h(t) = τu(t). For an input u(t − 1), the output is

A
τ/2 u(t)
B
τ(1 − 1/2) u(t − 1)
C
τ(1 − 3/2) u(t − 1)
D
τ/2 (1 − 1/2) u(t − 1)