Process Control and Instrumentation
Emf generated in a thermocouple depends on the temperature

Difference between hot and cold junctions
Difference between cold junction and atmospheric temperature
Of hot junction only
Of cold junction only

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Process Control and Instrumentation
A magnetic flowmeter is

All of these
Based on the principle of Faraday's law
Based on the linear relationship between the fluid flow rate and the induced voltage
Capable of measuring the flow rate of slurries and electrolytes

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