Correct answer
A. Its softening
Explanation
The correct answer is Its softening.
Equivalent diameter for heat transfer calculation for a duct of square cross-section having each side as ‘d’ will be________?
Fatigue failure of a material results from ________ stress?
Baffles provided on the shell side of a shell and tube heat exchanger are meant for ________?
With increase in drum speed, in a rotary drum filter, the filtration rate________?
With decrease in particle size to be fluidised by a particular fluid, the operating range of fluidisation velocity________?
Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the________?