7948Chemical EngineeringMedium
Which of the following is the most detrimental for water used in high pressure boiler?
ADissolved oxygen
BSilica
CPhenol
DTurbidity
Correct answer
B. Silica
Explanation
The correct answer is Silica.
Correct answer
B. Silica
Explanation
The correct answer is Silica.
Following the six-tenth factor rule, if a log-log plot of capacity of the equipment vs. cost of the equipment is made, then a straight line is obtained, whose slope is equal to________?
When vaporisation takes place through a blanketting film of gas, the phenomenon is termed as ________ boiling?
Penetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and ‘t’ is time)?
Reaction of calcium carbide with water produces a gas, which is used________?
A shareholder has ________ say in the affairs of company management compared to a debenture holder?
Paraffins are desirable in lubricating oil, as it has got high________?