a) diffusion, solubility b) permeance, solubility c) diffusion, permeance d) transmittivity, solubility Answer: a Explanation: Permeability is ...
View QuestionArrange the following in correct order of OTR
a) EVOH > PET > LDPE > HDPE b) PET > EVOH > LDPE > HDPE c) LDPE ...
View QuestionWVTR is expressed as _________
a) gm2/hr b) g/m224hr c) g/m2hr d) g/cm224hr Answer: b Explanation: WVTR – Water vapour transmission rate ...
View QuestionThe term WVTR related to packaging films stands for ________
a) Water vapour transmission rate b) Water vapour transient rate c) Water vapour transfer rate d) Water to ...
View QuestionThe term OTR related to packaging films stands for ________
a) Overall Thermal Resistance b) Outer Tear Resistance c) Oxygen Transmission Rate d) Odour Transfer Rate Answer: ...
View QuestionArrange the following in correct order of WVTR.
a) EVOH > PET > HDPE > Al b) Al > EVOH > HDPE > PET c) PET ...
View QuestionCEN headquarters are located in __________
a) Brussels b) London c) New York d) Rome Answer: a Explanation: CEN (European Committee for Standardisation) ...
View QuestionWhat does PHB stand for?
a) Polyhydrobutyl b) Polyhydroxybutyrate c) Polyhydroxybutene d) Polyhydroxybutane Answer: b Explanation: PHB stands ...
View QuestionChitosan, a polymer based material for edible coating, also has _______ properties.
a) antifungal b) antioxidant c) antifogging d) thickening Answer: a Explanation: Chitosan, a polymer based material for edible coating, also has antifungal properties. ...
View QuestionWhich of the following statement is false about edible/biobased packaging material when compared to traditional packaging material?
a) Improved product flavor b) Resistance to oxygen permeability c) Low water vapor permeability d) More sustainable
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