3626Chemical EngineeringMedium
Penetration theory relates the average mass transfer co-efficient (K) with diffusivity D. as________?
AK ∝D1.5
BK ∝D2
CK ∝D
Correct answer
C. K ∝D
Explanation
The correct answer is K ∝D.
Correct answer
C. K ∝D
Explanation
The correct answer is K ∝D.
What is the range of tempering temperature (°C) for most of the materials?
________ increases with increase in pressure?
Number of degrees of freedom for a three phase system in equilibrium comprising of three non-reacting chemical species is________?
Correct viscosity of furnace oil at the burner tip for proper atomisation is about 25 centistokes. To reduce the viscosity of high viscosity furnace oil (250 centistokes) to the correct atomisation viscosity (i.e. 25 cst), it should be preheated to about ________°C?
An imbalanced chemical reaction equation is against the law of________?
The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be ________ times?