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Chemical Engineering · Q348

Chemical Engineering Basics

Engineering and GATE · Chemical Engineering · question 348

Q348

The thickness of oxide film is y at time t. If K1, K2 and K3 are the temperature dependent constants, the parabolic law of oxidation is given by

A.
y2 = 2K1t + K2
Answer
B.
y = K1 ln (K2t + K3)
C.
y = K1t + K2
D.
y = K1t3 + K2

Answer: Option A

Solution

Answer: Option A
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