Home » Thermal conductivity of air at room temperature in kcal/m hr °C is of the order of Heat MCQs Thermal conductivity of air at room temperature in kcal/m hr °C is of the order of April 18, 2022 25 Views Q. Thermal conductivity of air at room temperature in kcal/m hr °C is of the order of A. 0.002 B. 0.02 C. 0.01 D. 0.1 Answer: 0.02
Which one of the following is the mode of heat transfer in which warm material is transported so as to displace a cooler material?
If a heater coil is cut into two equal parts and only one part is used in the heater, the heat generated will be: