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029/22

Packing of processed cans in hot condition causes
A) Stack burning B) Hydrogen swell
C) Under exhausting D) None of these

The middle layer in a retort pouch is
A) PP B) PE C) Aluminium D) PES

The precipitated protein found in canned fish is termed as
A) Softening B) Curd C) Honeycombing D) None of these

The slope of TDT curve
A) Z value B) D value
C) K value D) All of the above

Overfilling of can with solid could
A) No change in heat penetration B) Enhance heat penetration
C) Retard heat penetration D) None of the above

Covering the inside of the tin container with an inert material to prevent contact of
food material with the metal

A) Lacquering B) Polishing C) Setting D) Coating
The faster the freezing process

A) Smaller the size of ice crystals B) Bigger the size of ice crystals
C) Greater nucleation rate 0) Both A ٤

Cold storage temperature
A) -20°C B) 20°C C) 10°C D) -10°C

Application of thin layer of ice to the surface of frozen product
A) Chilling B) Blanching C) Glazing D) Poaching

The most commonly used freezer for bulk freezing on board
A) Vertical plate freezer B) Horizontal plate freezer
C) Spiral belt freezer D) Cryogenic freezer

Operating temperature of IQF freezer
A) -10°C B) -18°C C) -20°C 0) -40°C