Related Questions

Separation of solid suspended in liquid into a supernatant clear liquid and a denser slurry employs a process termed as the
A Coagulation
B Flocculation
C Sedimentation
D Clarification
__________ tower is the most suitable gas-liquid contacting device involving highly corrosive fluids.
A Sieve plate
B Packed
C Bubble cap plate
D None of these
Toggle Filter আইকনটি-i. Remove filter হিসেবে কাজ করেii. Undo filter হিসেবে কাজ করে iii. Apply filter হিসেবে কাজ করেনিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
__________ column is the most suitable for achieving the best performance for mass transfer operations involving liquid with dispersed solids.
A Watted wall
B Packed
C Plate
D Spray
Which of the following is the most efficient for removal of very finely divided suspended solids and colloidal matter from the polluted water stream?
A Sedimentation tank
B Circular clarifier
C Mechanical flocculation
D Chemical coagulation
Which of the following is not used as a filter medium in case of corrosive liquids?
A Nylon
B Glass cloth
C Metal cloth of monel or stainless steel
D Cotton fabric
The most suitable filter for the removal of very small amount of precipitate from very large volumes of water is the __________ filter.
A Vacuum
B Sand
C Plate & frame
D Rotary
For removal of very small amounts of precipitate from large volume of water, the most suitable filter is the __________ filter.
A Plate & frame
B Shell & leaf
C Sand
D Rotary vacuum
Pumping of a corrosive liquid is generally preferred to be done by a __________ pump, as it can be made of a variety of materials including plastics.
A Piston
B Gear
C Positive displacement
D Sump
When the body is suspended at the point of suspension, its periodic time and frequency will be ________ as compared to the body suspended at the point of percussion.
A Same
B Two times
C Four times
D None of these

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