3522Chemical EngineeringMedium
The value of gas constant ‘R’ is ________ kcal/kg.mole.°C?
A1.987
B3.99
C2.79
DNone of these
Correct answer
D. None of these
Explanation
The correct answer is None of these.
Correct answer
D. None of these
Explanation
The correct answer is None of these.
Refrigerants commonly used for domestic refrigerators are________?
Diameter to height ratio for a raschig ring is________?
________ is the most commonly used ‘filter aid’?
Density of low density polythene is about ________ gm/c.c?
Ball mills and tube mills with flint or porcelain balls are used for size reduction of________?
Plate efficiency________?