Q1. Which Of The Following Group Is Represented By E300-399?

A} Antioxidants And Acidity Regulators
B} Thickeners, Stabilizers, And Emulsifiers
C} PH Regulators
D} Flavour Enhancers

ANSWER – A} Antioxidants And Acidity Regulators

• E Numbers (“E” Stands For” Europe”) Are Codes For Substances Used As Food Additives For
  Use Within The European Union (EU) And European Free Trade Association (EFTA). E300-399 Are For Antioxidants And Acidity Regulators, For E.G., E300 Is For Vitamin C.

READ MORE – Food Science & Technology Quiz (09-01-2022)

Q2. Acrospires (Involved In Beer Production) Growth Can Be Stopped By?

A} Freezing
B} Drying
C} Heating And Drying
D} Cooling

ANSWER – C} Heating And Drying

• Acrospires Are The Sprouts; Endosperm Is Its Food Source (Full Of Starch). Acrospires Will Continue To Eat Endosperm Until It Is Depleted Or They Are Stopped By The Maltster By Heating And Drying.

READ MORE – Food Science &  Technology Quiz (19-12-2021)

Q3. The Advantage Of A Turbo Dryer Over A Cabinet Tray Dryer Is _____?

A} It Is More Effective.
B} The Feed Is Uniformly Heated At The Edges.
C} No Need For Skilled Operator.
D} None

ANSWER – B} The Feed Is Uniformly Heated At The Edges

• The Turbo-Dryer Helps To Deliver More Consistent Drying Results With Lower Energy Consumption And Even Lower Rates Of Rejection As A Result Of Excess Moisture And Caking. A Skilled Operator Is Required.

READ MORE – Food Science &  Technology Quiz (29-12-2021)

Q4. Meats Stored In _____ Rich Environment Have A Better Color Than Those Stored In A _____rich Environment?

A} CO2, O2
B} O2, CO2
C} CO2, N2
D. N2, O2

ANSWER – B} O2, CO2

• Meats Stored In O2 Rich Environment Have A Better Color Than The CO2-Rich Environment. This Is Because Auto-Oxidation Of Myoglobin In The Meat Takes Place Which Is Responsible For The Fresh Color.

READ MORE – Food Science & Technology Quiz (09-12-2021)

Q5. Which Polymers Solidify Or Set Reversibly When Heated And Cannot Be Remolded?

A} Thermosets
B} Thermoplastics
C} Both
D} None

ANSWER – A} Thermosets

• A Thermosetting Polymer, Resin, Or Plastic, Often Called A Thermoset, Is A Polymer That Is Irreversibly Hardened By Curing Of A Soft Solid Or Viscous Liquid Prepolymer Or Resin. Curing Is Induced By Heat Or Suitable Radiation And May Be Promoted By High Pressure, Or Mixing With A Catalyst.

READ MORE – Food Science & Technology Quiz (08-01-2022)

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