Chemical Engineering

Question 1

The most commonly used chemical coagulant in water treatment is________?

Question 2

In the Newton’s law range, the terminal velocity of a solid spherical particle falling through a stationary fluid mass is ________ the fluid viscosity?

Question 3

The ratio of momentum diffusivity to thermal diffusivity is the ________ number?

Question 4

Which of the following is a thermodynamic property of a system?

Question 5

Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively)?