Correct answer
C. Back up condensate and cause water hammer in steam line
Explanation
The correct answer is Back up condensate and cause water hammer in steam line.
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?
Co-efficient of performance of a Carnot cycle refrigerator operating between – 23°C and + 27°C is ________?
Collapsible tubes for tooth paste are produced by ________ extrusion?
Metallic soap is ________ salt of fatty acids?
Which of the following dust collection equipments is the least efficient (for sub-micronic particles)?
Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has________?