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
View QuestionWhich of the following properties make edible/biodegradable packaging material better than the traditional packaging material?
a) Compostability b) Water vapor transmission rate c) Oxygen transmission rate d) Thermal properties Answer: a Explanation: ...
View Question