GATE XE · 2023 · XE-G
Question 152: Food Products Technology
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Question 152
XE-GNAT2 marksNeeds review
The average moisture binding energy of a plant protein based snack at 8% moisture content (dry basis) is 3200 cal.mol⁻¹. If the water activity of the snack at the above moisture content is 0.30 at 30 °C, the water activity of the same at 45 °C is __________ (rounded off to 2 decimal places). The value of Gas constant R = 1.987 cal.mol⁻¹.K⁻¹.
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2023XE-G
GATE XE 2023 · Paper 1
Engineering Sciences · Original paper archive
- Section
- Section XE-G
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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