B.TechSemester 52022-23Electronic Instrumentation MeasurementsKEC057

Electronic Instrumentation Measurements (KEC057) - AKTU Question Paper 2022-23

B.Tech · Semester 5 · Free PDF Download

This is the official AKTU Electronic Instrumentation Measurements Previous Year Question Paper for B.Tech Semester 5, 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 5

Session:2022-23

University:AKTU / UPTU

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Questions Asked in 2022-23

Electronic Instrumentation Measurements (KEC057) — extracted question text

Section AAttempt all questions in brief. 2 x 10 = 20

a
Calculate the maximum percentag e error in the difference of two measured voltage when v1 = 100 ±1% and v2 = 80 ±5%
b
Define swamping resistance used in PMMC instrument
c
What is mean by calibration in measuring instrument?
d
Define 1:1 & 20 :1 probes
e
Discuss the balance equa tion of Wheatstone bridge
f
What is mean by residual resist ance and inductance in the Q meter?
g
What is the role of tim e base circuit in CRO?
h
Define the interpolation in oscilloscope system. (i) Define force transducer in measurement system. (j) Draw the block diagram of data acquisition systems

Section BAttempt any three of the following: 10 x 3 = 30

a
Explain the DC ammeter and DC v oltmeter in measurement system
b
Explain the different type of d igital multimeter system using proper diagram
c
A Hay bridge operating at a supply frequency of 100 Hz is bala nced when the components are C3 = 0.1microfarad, R1= 1.26 Kohms, R3 =65 ohm and R4= 600 Ohms. Calculate the inductance and resistance of measured inductor. Also , the Q factor of the coil
d
Draw the block diagram and wave form of D.S.O with its unique application
e
Describe the hall-effect transducers with their application

Section CAttempt any one part of the following: 10 x 1 = 10

a
Explain the working princi ple of PMMC type equipment using torque equation
b
The following values were obtained from the measurements of t h e v a l u e s o f 41.7,42.0, 41.7, 42.0, 42.1, 41.6, 42.0, 41.9, 42.5 & 41.8 calculate: (i) The arithmetic mean (ii) The standard deviation (iii)The probable error of one reading. (iv) The probable error of mean (v) Range
a
What are the different types of probes used in measurement? Draw and explain with using proper circuit diagram
b
Explain the working principl e of AC electronics voltmeter circuits using proper circuit diagram
a
Derive the equation for Maxw ell bridge and solve a Maxwell inductance bridge uses a standard capacitor C 3 = 0.1 micro farad and operate at a supply frequency of 100Hz.Balance is achieved when R1= 1.26 kohms, R3 = 470 Ohms, and R4 = 500 Ohms. Calculate the inductance and resistance of the measured inductor, and determine its Q factor
b
Explain method of measuring low resistance using Kelvin double bridge and derive the balance conditions
a
Explain the working principl e, block diagram and waveform of sampling Oscilloscope
b
Draw the block diagram and wa veform diagram of Dual trace oscilloscopes
a
What is transducer? Explain the various type of transducers used in measurement
b
Where are thermocouple use d? Explain various types of thermocouple in detail

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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