Correct answer
C. 28.2
Explanation
The correct answer is 28.2.
Zircon refractories have________?
Refrigerants commonly used for domestic refrigerators are________?
At what value of Prandtl number, the hydrodynamic and thermal boundary layers of a fluid flowing over a heated plate will be identical?
Multiple effect evaporators are commonly used in the manufacture of P. Paper Q. Superphosphate R. Sugar S. Fats?
Identification of pipelines carrying different liquids and gases is done by the ________ of the pipe?
The rate controlling step in the manufacture of silicone rubber is the________?