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Characteristics of Instruments & Measurement Systems – 1 – 2

6.  A device or mechanism used to determine the value of a quantity under observation.

(a) measuring kit
(b) evaluator
(c) instrument
(d) sensor

ANSWER

EXPLANATION

7. The smallest measurable input is called _______.

(a) Resolution
(b) Threshold
(c) Dead Zone
(d) Drift

ANSWER

EXPLANATION

8. The smallest measurable input change is called _______ .

(a) Resolution
(b) Threshold
(c) Dead Zone
(d) Drift

ANSWER

EXPLANATION

9. ______ is defined as the largest change in input quantity for which there is not output of the instrument.

(a) Drift
(b) Dead zone
(c) Fidelity
(d) Accuracy

ANSWER

EXPLANATION

10. ________ is defined as the nearness of the indicated value to the true value of the quantity being measured.

(a) Accuracy
(b) Resolution
(c) Reproducibility
(d) Static error

ANSWER

EXPLANATION

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