67) Main property of cutting fluid is
Answer is:
Viscosity
Related KPCL JE Mechanical Question Paper - 2018 with Answer Key
Answer is:
States that if two systems are both in equilibrium with a third system, they are in thermal equilibrium with each other
Explanation:
Zeroth law of thermodynamics : Zeroth law of thermodynamics states that, when two bodies are in thermal equilibrium with a third body. They are also in thermal equilibrium with each other.
Answer is:
a physical property of the material
Explanation:
Thermal diffusivity is defined as the ratio of the thermal conductivity to the heat capacity of a material and it measures the ability of a material to conduct thermal energy relative to its ability to store thermal energy. Thermal diffusivity is a physical property of the material.