What is pre-amplification?
A) reducing the magnitude of a signal
B) making the magnitude of a signal zero
C) reducing the noise
D) boosting the signal
Correct Answer:
Verified
Q10: The data acquisition system implies input data
Q11: A data acquisition system provides _
A)partial communication
B)ineffective
Q12: Data acquisition system can be used in
Q13: Data acquisition system is mainly classified into
Q14: Amplified input signal is digitised through _
A)A/D
Q16: Multiplexing after A/D conversion involves _
A)noisy data
B)mixed
Q17: Recorder is a _
A)measuring instrument
B)voltage source
C)current divider
D)musical
Q18: Efficiency of a recorder is determined using
Q19: Data measurement systems are _
A)not flexible
B)rigid
C)less flexible
D)more
Q20: Output signal is captured using _
A)CRO
B)plotter
C)recorder
D)voltmeter
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