B.TechSemester 52024-25Bio Medical Sensors InstrumentationBEC052

Bio Medical Sensors Instrumentation (BEC052) - AKTU Question Paper 2024-25

B.Tech · Semester 5 · Free PDF Download

This is the official AKTU Bio Medical Sensors Instrumentation Previous Year Question Paper for B.Tech Semester 5, academic session 2024-25. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 5

Session:2024-25

University:AKTU / UPTU

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Questions Asked in 2024-25

Bio Medical Sensors Instrumentation (BEC052) — extracted question text · 70 marks · 3 Hours

Section AAttempt all questions in brief. 2 x 07 = 14

a
Define static characteristics of a measurement system
b
What are the implications of inaccurate calibration in a measurement system?
c
Explain the concept of the man-instrument system
d
What challenges are encountered when measuring bioelectric signals?
e
Describe the function of a pacemaker
f
What is GSR and how is it measured?
g
Describe the function of a tonometer

Section BAttempt any three of the following: 07 x 3 = 21

a
List and describe the different types of transducers and their applications in measurement systems
b
Explain the concept of the man-instrument system and describe the components involved in this system
c
How would you measure blood pressure using modern measurement s ystems? Explain the procedure and the equipment used
d
Explain the process of respiration and how various instruments are used to test and monitor the mechanics of breathing
e
Define non-invasive diagnostic instrumentation and provide exam ples of such instruments used in clinical settings

Section CAttempt any one part of the following: 07 x 1 = 07

a
Explain the general input-output configuration of a measurement s y s t e m a n d discuss its significance
b
Analyze the role of standards and calibration in maintaining th e accuracy and reliability of measurement instruments
a
Define the concept of bioelectri c potentials and list the vario us sources of bioelectric potentials in the human body
b
Analyze the challenges encountered when measuring a living syst em and discuss the precautions that need to be taken to minimize errors
a
Explain how ECG (electrocardiogr am) works and its role in diagn osing heart conditions
b
Analyze the various factors that can affect the measurement of cardiac output and discuss how these factors can be controlled
a
Define the physiological principles behind the respiratory syst em and describe the structure of the somatic nervous system
b
Describe how EEG (electroencephalogram) and EMG (electromyograp hy) are used to monitor brain and muscle activity
a
Explain the working principle of ultrasound and thermography in medical diagnostics
b
How would you use an MRI (Magnetic Resonance Imaging) scanner f or diagnosing a brain tumor? Describe the procedure and the necess ary equipment

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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