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) — complete question paper

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. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

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