Which temperature measurement device is mostly used in industry? A) Gas thermometry B) Thermocouples C) Bimetallic thermometers D) Thermal Camera

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Q: Q. Define : Mechanical efficiency.

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Basic Thermodynamic Processes

The word 'thermodynamics' can be divided into two words, 'thermo' and 'dynamics'. The word thermo deals with the heat and thermal phenomenon, whereas dynamics deals with forces or external agent that drives the heat flow or aids in the motion of heat.