Kahoot qs
Digital Signal Processing Quiz
Test your knowledge on digital voltmeters and signal processing with this comprehensive quiz! This quiz consists of 10 carefully crafted multiple-choice questions that cover essential concepts in analog to digital conversion, DACs, and metrological standards.
Join now to challenge yourself and learn more about:
- Different types of ADCs
- Aliasing and its implications
- Fun
ctions of DACs - Comparing analog and digital instruments
Most of the digital voltmeters use:
Flash ADC
Sigma-delta ADC
Successive approximation ADC
Dual-slope ADC
Aliasing results in:
Oversampling
Guard-band formation
Undersampling
Perfect sampling
Time required to complete A to D conversion must be ........ The hold time
Less then
Equal to
Greater than
Greater than or equal to
Practical use of binary-weighted digital-to-analog converter is limited to:
Op-amp comparators
4-bit D/A converters
R/2R ladder DA converters
8-bit DA converters
The smallest increment of voltage that the DAC produces over its output range is called:
Resolution
Pixel
Step
Bit
Which of the following is not a common method in A to D conversion?
Successive-approximation
Pipeline
Flash
Weighted current source
What type of waveform does a Schmitt Trigger produce?
Sine wave
Sawtooth wave
Rectangular wave
Triangular wave
Comparing analog to digital instruments:
The analog instruments are expensive
Sensitivity of analog instrument is more
The digital instruments are easily portable
The resolution of digital instruments is less
An incandescent light bulb is:
A sensor
Not a transducer
A heating device
An actuator
In the metrological traceability, which standards are used in the local laboratories?
International
Transfer
Working
National
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