Agriculture Engineering > GATE 2025 > Food Freezing
The assumption(s) which is/are not correct for deriving the Plank's equation for estimation of food freezing time:
A
Ice front moves from the freezing medium into the food block at a uniform rate.
B
Physical property data of food material are accurate.
C
Initially the whole food material is at a distinct freezing point.
D
Sensible heat changes during the freezing process are sufficiently high.

Correct : d

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