The direct recording is mainly used
A. for recording the speech and music.
B. for recording voltages from the pressure, force and acceleration transducers.
C. for multiplexing in instrumentation.
D. for simultaneous recording of a large number of slowly changing variables.
Answer:A
The direct recording is mainly used
A. for recording the speech and music. B. for recording voltages from the pressure, force and acceleration transducers. C. for multiplexing in instrumentation. D. for simultaneous recording of a large number of slowly changing variables.