Tag: Heat and Mass Transfer MCQ

Heat Transfer Multiple Choice Questions and Answers PDF

Heat Transfer Multiple Choice Questions and Answers PDF   1. Which of the following property of air does not increase with rising in temperature (a) thermal conductivity (b) thermal diffusivity (c) density (d) dynamic viscosity (e) kinematic viscosity. Ans: c 2. The unit of Stefan Boltzmann constant is (a) watt/cm2 °K (b) watt/cm4 °K (c) […]

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