B.TechSemester 42022-23Sensors InstrumentationKOE-044

Sensors Instrumentation (KOE-044) - AKTU Question Paper 2022-23

B.Tech · Semester 4 · Free PDF Download

This is the official AKTU Sensors Instrumentation Previous Year Question Paper for B.Tech Semester 4, academic session 2022-23. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 4

Session:2022-23

University:AKTU / UPTU

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Questions Asked in 2022-23

Sensors Instrumentation (KOE-044) — complete question paper

Section AAttempt all questions in brief. 2x10 = 20

a
Define transducers. Define stress and strain?
c
Discuss primary and secondary transducer
d
Define proximity sensor. Define sensitivity and resolution of ADC
f
Describe thermal imaging
g
Write application of digital counter. Discuss clusters and arrays? (i) Define data socket and their importance for net work communication. (j) Give two advantages Intelligent sensor

Section BAttempt any three of the following: 10x3 = 30

a
Explain measurement of force using strain gauge
b
Illustrate sigma delta type analog to digital c onverter
c
Define structure in Lab View in Virtual instrum entation. Discuss Flat sequence structure in Lab View
d
Design 3-bit asynchronous counter
e
Explain in detail. (i) RTD (ii) Thermistor

Section CAttempt any one part of the following: 10x1 = 10

a
A linear resistance potentiometer is 5 cm long and uniformly wound with a wire having a resistance of 10 K ῼ. Under normal conditions, the slider is at the center of potentiometer. What still the linear disp lacement be when the resistance of potentiometer as measured by bridge c ircuit at i) 3.8 k ῼ ii)8.3
b
Explain working of Optical Encoder and write o ne application of optical encoder
a
Discuss the measurement of pressure using LVDT based diaphragm
b
A platinum resistance thermometer has a resista nce of 100 Ω at 0°C. What is the resistance when the temperature is 150°C? When the temperature has a resistance of 250 Ω, what is the value of temperature? Platinum has a resistance temperature coefficient of 0.0039/°C
a
Write an example of case and sequence structure in graphical programming
b
Discuss DAQ in details with its type
a
Discuss Successive approximation types (SAR) AD C with one example
b
Explain working of binary weighted resistor typ e digital to analog converter
a
Illustrate LabVIEW. Discuss different windows a ssociated with it. Write its advantages
b
Discuss application of smart sensors as automat ic engine control

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

Repeated Questions — KOE-044

Questions that appeared in more than one session, found by comparing 2 years of Sensors Instrumentation papers (2021-22, 2022-23)

Define proximity sensor. Define sensitivity and resolution of ADC