Correct answer
C. As a lubricant
Explanation
The correct answer is As a lubricant.
Use of natural draft cooling tower is practised, when the air has low?
The Schmidt number which is defined as, μ/ρ D, is the ratio of the________?
Schedule number of a pipe, which is a measure of its wall thickness, is given by ________?
Toothpaste is a________?
Effectiveness factor E. of a catalyst pellet is defined as, E = (actual rate within pore of the catalyst)/(rate if not snowed by pore diffusion), Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus) ________?
Pick out the wrong statement pertaining to shell and tube heat exchanger________?