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Chemical Engineering - Mass Transfer

Exercise : Mass Transfer - Section 7
16.
Which of the following is not a continuous leaching equipment ?
Pachuka tank
Kennedy extractor
Bollman extractor
Hydrocyclones
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
__________ extractor is used for the concentration of radioactive nuclear waste.
Pulsed column
Seive plate
Mixer-settler
Ballman
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Moisture content of a substance when at equilibrium with a given partial pressure of the vapour is called the __________ moisture.
free
unbound
equilibrium
bound
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
All moisture in a non-hygroscopic material is the __________ moisture.
free
equilibrium
unbound
bound
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Pick out the correct relationship. (where, Ri = internal reflux ratio Ro = external reflux ratio. )
(1 + Ro) = Ro/Ri
(1 - Ro) = Ro/Ri
(1 + Ri) = Ro/Ri
(1 - Ri) = Ro/Ri
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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