6170Chemical EngineeringMedium
Oxygen content in a flue gas was found to be 4%. It implies that excess air used for combustion was around ________ percent?
A96
B20
C40
D4
Correct answer
B. 20
Explanation
The correct answer is 20.
Correct answer
B. 20
Explanation
The correct answer is 20.
Bourdon tube is never made of________?
The space time is equivalent to the holding time in a steady state mixed reactor for________?
Which glass is usually used in optical work?
Which oil is preferred for paint manufacture?
With increase in temperature, the rate of extraction in leaching (solid-liquid extraction system)?
Which of the following is not used as a filter medium in case of corrosive liquids?