Chemical Engineering — Test 65
Page 1 of 3
Question 1
Azeotropism for ethyl alcohol-water system disappears by_____________________?
Question 2
The falling rate period in the drying of a solid is characterised by__________________?
Question 3
Schmidt number and Lewis number for pure air at atmospheric conditions are respectively__________________?
Question 4
Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the_________________?
Question 5
Which of the following equipments is not used for liquid dispersion ?
Question 6
The solvent used in liquid-liquid extraction should have _______________ less than one?
Question 7
Out of the following gas-liquid contacting devices, for a given set of operating conditions, gas pressure drop is the least in ______________ tower?
Question 8
Ordinary diffusion process is also called ______________ diffusion?
Question 9
Decoction refers to the use of solvent________________?
Question 10
The binary diffusivity in gases and liquids vary respectively as_________________?