ECE – 219

ELECTRONIC MEASUREMENTAND INSTRUMENTATION

SET A Class Test-1 Time: 45min Max Marks: 30

Attempt all the questions. Each carries five marks

Q1:- How Analog Multimeter behaves a voltmeter? Explain its working with the help of derivation.

Q2:-Define the Accuracy, Reproducibility, Dead zone, Fidelity and Lag.

Q3:-What do you mean by error? Explain its types and how to minimize them.

Q4:- Explain the construction and working of PMMC type Instruments.

Q5:- Explain the construction and working of Dual Slope Integrating Type DVM with Neat diagram.

Q6:- A 50V range voltmeter is connected across the terminals A and B. Find the reading of the voltmeter

under Loaded and Unloaded Conditions. Find the accuracy and the loading error .The voltmeter has a

resistance of 1000 kilo-Ohm

Name: __________________

Roll No:_________________

Section: ……………………………..

ECE – 219

ELECTRONIC MEASUREMENTAND INSTRUMENTATION

SET B Class Test-1 Time: 45min Max Marks: 30

Attempt all the questions. Each carries five marks.

Q1:- How Analog Multimeter behaves an Ammeter? Explain its working with the help of derivation.

Q2:- Define Speed of response, Dynamic error, Threshold, Precision and stability.

Q3:- Given expected voltage value across a resistor is 80V. The measurement is 79V. Calculate, the

absolute error, the % of error, the relative accuracy, the % of accuracy.

Q4:- Explain the construction and working of Analog Multimeter.

Q5:- Explain the construction and working of linear ramp Type DVM with Neat diagram.

Q6:-It is desire to measure the value of current in the 500 ohm as shown in fig by connecting a 100 ohm

ammeter. Find the actual value of Current, measured value of current and percentage error in

measurement and Accuracy.

Name: __________________

Roll No:_________________

Section: ……………………………..