Correct answer
C. None of these
Explanation
The correct answer is None of these.
Which of the following impurities in feed water for high pressure boiler is the most detrimental?
Collapsible tubes for tooth paste are produced by ________ extrusion?
Horsepower requirement for given pump capacity depends upon the________?
Very small amount of air pollutants are present in stratosphere also; though most of the atmospheric pollutants are present in the troposphere. Which of the following atmospheric pollutants does not cause the ozone layer depletion in atmosphere at tremendous rate?
Minimum baffle spacing recommended in a shell and tube heat exchanger is equal to ________?
The rate of an autocatalytic reaction as shown in the bellow figure, is given by – rA = k. CA. CB. In this case, the________?