3923Chemical EngineeringMedium
The value of Lewis number (Le = Sc/Pr) for air-water vapour system is around________?
A3.97
B0.24
C1
D600
Correct answer
C. 1
Explanation
The correct answer is 1.
Correct answer
C. 1
Explanation
The correct answer is 1.
Strain gage pressure transducers are used to measure ________ pressures?
Which of the following constituents present in petroleum is responsible for ash formation?
In a chemical reaction as shown in the bellow figure, it is observed that the (i) Rate of formation of ‘P’ is doubled on doubling the concentration of ‘X’ (ii) Rate of formation of ‘P’ is quadrupled on doubling the concentration of ‘Y’ (iii) Doubling the concentration of ‘Z’ does not affect the rate of formation of ‘P’ What is the order of the above chemical reaction?
Rate constant ‘k’ and absolute temperature ‘T’ are related by collision theory (for bimolecular) as________?
Which is the most desirable component of a good quality kerosene?
The pH value of a solution is 5.9. If the hydrogen ion concentration is decreased hundred times, the solution will be________?