5603Chemical EngineeringMedium
Thermal diffusivity of a substance is proportional to (where, k = Thermal conductivity) ________?
A1/k
Bk
C1/k2
Dk2
Correct answer
B. k
Explanation
The correct answer is k.
Correct answer
B. k
Explanation
The correct answer is k.
The thermal efficiency of an air/fuel gas preheating recuperator may be as high as ________ percent?
Neutrons have mass approximately equal to that of ________ atoms?
White cast iron as compared to grey cast iron is ________?
Constituents of stellite are ________?
To remove very small amount of tiny solid impurities from liquid, we use a________?
Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about ________ percent?