Correct answer
A. Reynold number, relative roughness and head loss
Explanation
The correct answer is Reynold number, relative roughness and head loss.
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?
Chemisorption (chemical adsorption) is________?
In the context of the chemical process industries, the term BOD is normally associated with the________?
Pascal’s law is valid, only when the fluid is________?
Ammonium nitrate (is mixed with limestone) is not used as fertilizer as such, because________?
In actual operation of a bubble cap distillation tower, the ________ at the bottom of the tower is more than that at the top of the tower?