Correct answer
B. Level of liquid
Explanation
The correct answer is Level of liquid.
In a shell and tube heat exchanger, square pitch compared to triangular pitch________?
As the impurities are oxidised, the melting point of iron________?
Magnesite refractories are used for the construction of those furnaces, which are________?
Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal & A = its surface area; in the casting)?
The behaviour of visco-elastic material is time dependent. This behaviour is common in ________ materials?
Which of the following gas-liquid contacting devices incurs the least pressure drop for a particular duty?