4890Chemical EngineeringMedium
Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an ________ body?
ABlack
BOpaque
CWhite
DGrey
Correct answer
D. Grey
Explanation
The correct answer is Grey.
Correct answer
D. Grey
Explanation
The correct answer is Grey.
Maximum heat transfer rate can be expected in case of________?
In high temperature carbonisation of coal compared to low temperature carbonisation?
Turbine impeller________?
Polypropylene is preferred to polythene, because the former is ________?
Which of the following has the minimum thermal conductivity?
At what percentage (by volume) of alcohol composition, it forms an azeotrope with water?