Class 2 (2nd Engineer) MET 📅 Jul 2025

Exam Question

(a) With respect to measuring instruments, what is the difference between analogue and digital measuring instruments. Explain the working principle of each type.

(b) Describe with the aid of simple sketches one analogue and one digital measuring instrument you have used onboard.

Reference Answer

(a) Analogue vs Digital Measuring Instruments and Their Working Principles
Analogue Instruments
Definition:
An analogue measuring instrument displays the measured value as a continuous movement of a pointer over a graduated scale .

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