Correct answer
D. High alumina & high magnesia
Explanation
The correct answer is High alumina & high magnesia.
Pick out the correct statement?
Film condensation is promoted on a/an ________ surface?
Which of the following heat treatment processes is usually applied to castings?
Nichol’s chart deals with ________?
The fluid velocity varies as the square of the cylindrical pipe diameter, in case of steady state laminar flow at constant pressure drop, for ________ fluid?
The value of (Cp – Cv) for a real gas obeying Vander Wall’s equation is________?