Exam Details
| Subject | Electronic Measurement and Instruments | |
| Paper | ||
| Exam / Course | Diploma In Electronics And Communication Engineering (DECVI)/ Advanced Level Certificate Course In Electronics And Communication Engineering (ACEVI)/ | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2015 | |
| City, State | new delhi, |
Question Paper
1. Choose the correct alternative.
A galvanometer can be used for measuring current and voltage of a circuit
by shunt only.
by connecting high value of resistance in series only
by shunt for measuring current and high resistance in series for voltage
without shunt and series resistance
The magnitude of the beam current in a CRT can be adjusted by a front panel control marked,
TIME/DIV
ASTIGMATISM
FOCUS
INTENSITY
Wagner earthing device
does not affect a.c. bridges
affects d.c. potentiometer
makes possible very high accuracy in measurement
reduces the frequency and waveforms errors in a.c. bridges
A DVM has a 4 1/2 digit display. The 1 volt range can read up to
9999
9.99
1.9999
0.19999
The units for the deflection sensitivity of a CRO are
meter/volt
mm/volt
mm/m-volt
m/m-volt
A measure of the reproducibility of measurements is known as
Accuracy
Fidelity
Precision
Resolution
For the measurement of very very high resistance (insulation resistance), the instrument used is
An avometer
A multimeter
A megger
An ohm Meter
With the help of heat 'block diagram,explain the function of each block of a general purpose oscilloscope.
Mention the advantages of general purpose oscilloscope.
Draw and discuss the spectral displays of various modulations using spectrum analyzer.
With the help of a block diagram, explain the working of pulse generator.
Draw the circuit of a basic Q-meter diagram and explain its principle of operation using a vector diagram.
Draw the block diagram of dual slope type DVM and explain its operation.
How are digital voltmeters classified Explain with examples.
Discuss briefly "Types of errors".
With the help of a block diagram, explain the operations of an analog multimeter.
Describe the construction and working principle of PMMC.
How is the earth resistance measured
Classify the instruments based on their functions.
What is meant by circuit loading when measurements are made in electronic circuits lab Indicate the steps to avoid the same.
Explain RF-type signal generator with a block diagram.
8. Write short notes on any four of the following
Standards and their classification
Integrating Type DVM
FUnction Generator
Block Diagram of CRO Probe
Drift and Dead Zone
Uses of CRO
A galvanometer can be used for measuring current and voltage of a circuit
by shunt only.
by connecting high value of resistance in series only
by shunt for measuring current and high resistance in series for voltage
without shunt and series resistance
The magnitude of the beam current in a CRT can be adjusted by a front panel control marked,
TIME/DIV
ASTIGMATISM
FOCUS
INTENSITY
Wagner earthing device
does not affect a.c. bridges
affects d.c. potentiometer
makes possible very high accuracy in measurement
reduces the frequency and waveforms errors in a.c. bridges
A DVM has a 4 1/2 digit display. The 1 volt range can read up to
9999
9.99
1.9999
0.19999
The units for the deflection sensitivity of a CRO are
meter/volt
mm/volt
mm/m-volt
m/m-volt
A measure of the reproducibility of measurements is known as
Accuracy
Fidelity
Precision
Resolution
For the measurement of very very high resistance (insulation resistance), the instrument used is
An avometer
A multimeter
A megger
An ohm Meter
With the help of heat 'block diagram,explain the function of each block of a general purpose oscilloscope.
Mention the advantages of general purpose oscilloscope.
Draw and discuss the spectral displays of various modulations using spectrum analyzer.
With the help of a block diagram, explain the working of pulse generator.
Draw the circuit of a basic Q-meter diagram and explain its principle of operation using a vector diagram.
Draw the block diagram of dual slope type DVM and explain its operation.
How are digital voltmeters classified Explain with examples.
Discuss briefly "Types of errors".
With the help of a block diagram, explain the operations of an analog multimeter.
Describe the construction and working principle of PMMC.
How is the earth resistance measured
Classify the instruments based on their functions.
What is meant by circuit loading when measurements are made in electronic circuits lab Indicate the steps to avoid the same.
Explain RF-type signal generator with a block diagram.
8. Write short notes on any four of the following
Standards and their classification
Integrating Type DVM
FUnction Generator
Block Diagram of CRO Probe
Drift and Dead Zone
Uses of CRO
Other Question Papers
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- Advance Microprocessor And Architecture
- Analog And Mixed Mode Vlsi Design
- Analog Communication
- Analog Electronic Circuits
- Analog Integrated Circuits Design
- Antennas And Propagation
- Applied Electronics
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- Basic Telematics
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- Dip- ECE PCB Design & Testing
- Electromagnetic Field Theory
- Electronic Measurement And Instrumentations
- Electronic Measurement and Instruments
- Electronic Product Design
- Electronic Switching Circuits
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- Industrial Electronics
- Information Theory And Coding
- Linear Integrated Circuits
- Maintenance Of Electronic Equipment
- Micro Controller
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- Microwave And Radar Engineering
- Modeling And Testing Of Digital Systems
- Multirate Systems
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- Power Electronics
- Principles of Communication Engineering
- Quantum Communication
- Rf Circuits
- Satellite And Tv Engineering
- Signal Compression
- Signals And Systems
- Technical English
- Television Engineering
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