The fermenter used for the production of ethyl alcohol from molasses is made of________?

In the context of the chemical process industries, the term BOD is normally associated with the________?

What is Nusselt number?

Hot water (0.01 m3 /min) enters the tube side of a counter current shell and tube heat exchanger at 80°C and leaves at 50°C. Cold oil (0.05 m3/min) of density 800 kg/m3 and specific heat of 2 kJ/kg.K enters at 20°C. The log mean temperature difference in °C is approximately?

100% H2SO4 at 30°C can’t be stored in a vessel made/lined with ________?

Temperature profile in steady state heat transfer is________?