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Worksheets[SISINS] 04 Pengkondisi Sinyal
Total questions: 10
Worksheet time: 5mins
What is the main function of a signal conditioner in an instrumentation system?
Eliminate unnecessary signals
Convert signals to digital form
Modify signals to suit measurement or control devices
Improve the quality of processed sensor signals
Convert digital signals to analog
Signals from thermocouples are usually very weak. What is the main component used to amplify this signal?
Band-Pass Filter
Operational Amplifier (Op-Amp)
Digital-to-Analog Converter (DAC)
Analog-to-Digital Converter (ADC)
Galvanic Isolator
The signal conditioner used to eliminate high-frequency noise from a signal is called:
High-Pass Filter
Low-Pass Filter
Band-Stop Filter
Linearizer
Galvanic Isolator
What is the purpose of galvanic isolation in signal conditioning?
Convert signals from analog to digital
Separate signals to avoid electrical interference and voltage spikes
Amplify sensor signals
Eliminate noise
Reduce signal voltage
What is meant by linearization in signal conditioning?
Convert non-linear signals to linear
Convert analog signals to digital
Isolate signals from electrical disturbances
Convert signals from one frequency to another
Amplify low-frequency signals
The signal conditioning component used to convert analog signals to digital signals is called:
ADC
DAC
Op-Amp
Low-Pass Filter
Differential Amplifier
What type of filter is used to pass frequencies within a certain range and filter out frequencies outside that range?
High-Pass Filter
Low-Pass Filter
Band-Pass Filter
Notch Filter
Linearizer
Instrumentation amplifiers are primarily used for applications that require:
Amplification of noisy signals
Differential signal amplification with low noise
Filtering high-frequency signals
Converting analog signals to digital
Converting low-frequency signals
Signals from strain gauges usually require signal conditioning in the form of:
Instrumentation Amplifier and Low-Pass Filter
Operational Amplifier and Galvanic Isolator
ADC and DAC
Differential Amplifier and Band-Pass Filter
Low-Pass Filter and DAC
What is the role of ADC in signal conditioning?
Convert analog signals to digital signals
Convert digital signals to analog signals
Filter noise from signals
Amplify signals from sensors
Separate signals from electrical interference
