IndiaBIX

Chemical Engineering - Mass Transfer

Exercise : Mass Transfer - Section 8
11.
For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer.
tunnel
tray
rotary
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
When adsorption hysteresis is observed, the desorption equilibrium pressure is __________ that obtained by adsorption.
always lower than
always higher than
same as
dependent on the system; can be either lower or higher than
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture.
bound
unbound
critical
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
For a binary mixture with low relative volatility, continuous rectification to get pure products will require
low reflux ratio
less number of trays
small cross-section column
high reflux ratio
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The efficiency of a plate column will be maximum, when the flow is ideal __________ the plate.
across
above
both (a) & (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers