Q1. What Is The Function Of Polyethylene In Tetrapak?

A. Mechanical Rigidity
B. Gas Barrier
C. Abrasion Resistance
D. Liquid Barrier

ANSWER: D. Liquid Barrier

• Explanation: Tetra Pak Boxes Are Six Layers Thick. One Of The Six Layers, Polyethylene, Protects Against Outside Moisture And Acts As A Liquid Barrier. This Also Aids In The Adhesion Of The Paperboard To The Aluminium Foil. Function Of Polyethylene In Tetrapak Is To Act As Liquid Barrier.

READ MORE – FOOD TECHNOLOGY (20/06/2021)

Q2. _______ Nanoparticles Used In Packaging Have Antimicrobial Property?

A. Silver
B. Carbon
C. Silicate
D. Sodium

ANSWER- A. Silver

• Explanation–  Silver Nanoparticles Have Been Shown To Have Antibacterial Activity Against A Wide Range Of Microorganisms. They’ve Been Conjugated To A Variety Of Antibacterial Compounds, Including Poly(Ethyleneimine), Amoxicillin, Polysaccharides, Peptides, Surfactants, And Polymers, To Achieve Synergistic Effects.

READ MORE – FOOD TECHNOLOGY (10/07/2021)

Q3. When It Comes To Food Safety, Which Of The Following Is The Best Material For A Cutting Board?

A. Wood
B. Plastic
C. Glass
D. Metal

ANSWER – B. Plastic

• Explanation– Cross-Contamination Is Easy To Avoid With Plastic Cutting Boards. Plastic, Unlike Wood, Is Not Porous, Therefore Bacteria Cannot Lurk In Cracks And Crevices. Plastic Cutting Boards Are Also Dishwasher Safe, Making The Cleaning And Sanitising Process A Breeze.

READ MORE – FOOD TECHNOLOGY (10/06/2021)

Q4. Food Should Be Cooked To Which Temperature?

A. 5⁰C
B. 75⁰C
C. 100⁰C
D. 60⁰C

ANSWER: B. 75⁰C

• Explanation: High Amounts Of Bacteria May Be Present In Raw Foods As A Result Of Soil Contamination Or The Preparation Procedure. To Kill Bacteria, Food Must Be Properly Heated To A Core Temperature Of At Least 75oC For At Least Two Minutes.

READ MORE – FOOD TECHNOLOGY (30/06/2021)

Q5. Which Of The Following Material Is Used As A Primary Package In Bread?

A. HDPE
B. LDPE
C. PVC
D. PET

ANSWER – B. LDPE

• Explanation  -Bread Is Pretty Widely Packed In Low-Density Polyethylene Plastic (LDPE) Bags. For Bread Bagging, There Are Two Types Of Closures And Automatic Equipment Systems: Wire Twist-Tie And Plastic-Clip Closure.

READ MORE – FOOD TECHNOLOGY (19/07/2021)

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