5052Chemical EngineeringMedium
In a sedimentation tank, the detention period for water ranges from ________ hours?
A24 to 32
B8 to 12
C16 to 20
D2 to 4
Correct answer
D. 2 to 4
Explanation
The correct answer is 2 to 4.
Correct answer
D. 2 to 4
Explanation
The correct answer is 2 to 4.
Number of gm moles of solute dissolved in 1 kg of solvent is called its________?
Net positive suction head (NPSH) of a centrifugal pump must be________?
Calorific value of coal middling generated in coal washeries during washing of coal may be around ________ Kcal/kg?
Moisture can be removed from lubricating oil using________?
In an eutectic system, two elements are completely________?
Use of higher percentage of lime for bonding silica bricks, reduces their________?