Wavelength corresponding to the maximum energy is inversely proportional to the absolute temperature. This is ________________ law?
2
Economy of a multiple effect evaporator depends upon the _____________________?
3
A wall has two layers of materials A and B; each made of a different material. Both the layers have the same thickness. The thermal conductivity of material A is twice that of B. Under the equilibrium, the temperature difference across the wall is 36°C. The temperature difference across the layer A is ______________ °C?
These are just sample questions. The actual quiz contains 20 questions.