Electrical Measurements Single Channel Data Acquisition System Online Exam Quiz
Electrical Measurements Single Channel Data Acquisition System GK Quiz. Question and Answers related to Electrical Measurements Single Channel Data Acquisition System. MCQ (Multiple Choice Questions with answers about Electrical Measurements Single Channel Data Acquisition System
Digital outputs are obtained from _____________
Options
A : A/D converter
B : D/A converter
C : Oscilloscope
D : Voltage source
The buffer output is ________
Options
A : analog
B : zero
C : digital
D : mixed mode
Which technique is most widely used in the single channel data acquisition system?
Options
A : Counter type approximation
B : Flash approximation
C : Successive approximation
D : Delta Sigma approximation
Which is the best example of a single channel data acquisition system?
Options
A : CPM
B : BPM
C : APM
D : DPM
What is pre-amplification?
Options
A : reducing the magnitude of a signal
B : making the magnitude of a signal zero
C : reducing the noise
D : boosting the signal
A single channel data system consists of a signal conditioner, A/D converter and a buffer.
Options
A : True
B : False
C :
D :
A/D converters can’t be used for low frequency ranges.
Options
A : True
B : False
C :
D :
How can the input be isolated from the system?
Options
A : using optocouplers
B : using op-amps
C : using a capacitor
D : using rectifiers
A/D conversion rate is __________
Options
A : variable
B : predefined
C : zero
D : constant
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