a) Fourier Law b) Kohlrausch’s Law c) Fick’s Law d) Newton’s Law Answer: c Explanation: Permeability ...
View QuestionWhich of the following is the best Oxygen barrier?
a) EVOH b) PS c) PE d) PP Answer: a Explanation: Amongst the following, EVOH is the ...
View QuestionThe uptake of food components such as aroma and flavour by plastic films is known as ________
a) Scavenging b) Broiling c) Scalding d) Scaling Answer: d Explanation: The uptake of food ...
View QuestionPermeability can also be calculated by the formula _____________
a) P=Qk/(AtΔP) b) P=Qt/(AkΔP) c) P=Q/(AktΔP) d) P=QA/(ktΔP) Answer: a Explanation: Permeability can also be calculated by ...
View QuestionIf a plastic film has high OTR, it will have a high WVTR too.
a) True b) False Answer: b Explanation: The given statement is false. There are many plastics which ...
View QuestionWhat is the unit of coefficient of Permeability?
a) s/m2 b) m2/s c) m/s d) m2 Answer: c Explanation: The unit of coefficient of ...
View QuestionWhat is the unit of coefficient of Solubility coefficient?
a) m2s b) m2/s c) m/s d) ms Answer: b Explanation: The unit of coefficient of Solubility ...
View QuestionWhat is the unit of coefficient of Diffusion coefficient?
a) m2/s b) cm2/s c) m/s d) m2s Answer: a Explanation: The unit of coefficient of Diffusion ...
View QuestionPermeability is calculated by the formula P=D/S.
a) True b) False Answer: b Explanation: Permeability is the multiplication of diffusion coefficient and solubility coefficient. P=D*S. ...
View QuestionPermeability is calculated using ________ and _________
a) diffusion, solubility b) permeance, solubility c) diffusion, permeance d) transmittivity, solubility Answer: a Explanation: Permeability is ...
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