To read & record a measurement, indicating type instrument always requires human intervention

Q.  To read and record a measurement, the indicating type instrument
- Published on 04 Nov 15

a. Always requires human intervention
b. Does not requires human intervention
c. Requires human intervention only when the instrument consists of a rotating pointer moving against a scale
d. Requires human intervention only when the instrument consists of a rotating scale moving against a pointer

ANSWER: Always requires human intervention

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