Correct answer
C. To obtain higher heat transfer co-efficient and shorter tube
Explanation
The correct answer is To obtain higher heat transfer co-efficient and shorter tube.
To get ultrafine particles, the equipment used is a ________?
Lewis number, which is important in problems involving simultaneous heat and mass transfer, is the ratio of________?
Which of the following processes is followed by unsaturated air (with dry bulb temperature 12°C and relative humidity 47%) passing through water spray washer (temperature of water being constant at 40°C?
A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are being withdrawn and feed to the column is stopped). At the new steady state?
Shouting by a man at his full voice corresponds to a voice level of about ________ decibels?
When both the fluids flow concurrently in an absorber, the slope of the operating line is________?