Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Which of the following is not used as a medium for high temperature heating ? | |
A. | Dowtherm [Wrong Answer] |
B. | mercury [Correct Answer] |
C. | liquid metal (e.g. molten sodium) [Wrong Answer] |
D. | fused salts (e.g., an eutectic mixture of 53% KNO3, 40% NaNO2and 7% NaNO3) [Wrong Answer] |