Correct answer
D. Harden its surface
Explanation
The correct answer is Harden its surface.
Dust collection efficiency of electrostatic precipitator can be as high as 99.9%. Maximum temperature and pressure of dust laden gas that can be cleaned in an electrostatic precipitator is respectively?
Ponchon-Savarit method analyses the fractional equipment based on________?
With increasing flow rate, the hydraulic efficiency of a centrifugal pump________?
Pick out the wrong statement?
________ is the most commonly used ‘filter aid’?
Identification of pipelines carrying different liquids and gases is done by the ________ of the pipe?