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Food Science & Technology Quiz (08/04/2021)
Q1. Out Of The Limited Applications Of Distillation In The Food Industry, Which Of The Following Is An Application?
A) Use In Brewer Industry
B) Use In Solvent Recovery Industry
C) Use In Steam Distillation
D) All Of The Mentioned
Answer: (D) All Of The Above Mentioned
- Distillation Is The Process Of Separating Components Of A Mixture Based On Different Boiling Points. Examples Of Uses Of Distillation Include Purification Of Alcohol, Desalination, Crude Oil Refining, And Making Liquefied Gases From Air. All Of The Mentioned Industries Is Where Distillation Is Used.
READ MORE – FOOD TECHNOLOGY (08/03/2021)
Q2. This Method Is Used In Food Processing For Removal Of Bad Odours From Food?
A) Flash Distillation
B) Steam Distillation
C) Batch Distillation
D) Gas Adsorption
Answer: (B) Steam Distillation
- Steam Distillation Is Used In Food Processing For Removal Of Bad Odours From Food. The Steam Deodorization Process Is Essentially Steam Distillation And Takes Advantage Of The Differences In Volatility Between The Triglycerides And The Substances That Give The Oil And Fats Their Natural Flavors And Odors. The Volatile Compounds Are Stripped From The Non-Volatile Oil With The Use Of Steam.
READ MORE – FOOD TECHNOLOGY (18/03/2021)
Q3. When There Is A Mixture Of Liquids Present, The Boiling Point Lies Between The Boiling Points Of Both Components.
A) True
B) False
Answer: (A)True
- When There Is A Mixture Of Liquids Present, The Boiling Point Lies Between (Maybe The Average) The Boiling Points Of Both The Components.
READ MORE – FOOD TECHNOLOGY (28/02/2021)
Q4. _____ Gives The Relationship Between The Concentration Of Gas Entering Stage N And Concentration Of Liquid Leaving Stage N.
A) Equilibrium Curve
B) Operating Line
C) Equilibrium Line
D) None Of The Mentioned
Answer: (B) Operating Line
- Operating Line Gives The Relationship Between The Concentration Of Gas Entering Stage N And Concentration Of Liquid Leaving Stage N. The Operating Line Is A Line Representing The Material Balance Equations. There Are Several Options Of Operating Line Format, But One Form Can Be Obtained, By Rearranging The Component Mass Balance For Y: Y = -(L/V)X + (F/V)Z.
READ MORE – FOOD TECHNOLOGY (07/04/2021)
Q5. To Increase The Solubility Of Carbon-Di-Oxide In Coke, It Is Subjected To High Pressure?
A) True
B) False
Answer: (A) True
- To Increase The Solubility Of Carbon-Di-Oxide Or Other Gases In Aerated Drinks, It Is Subjected To High Pressure. All Carbonated Beverages Are Bottled Under Pressure To Increase The Carbon Dioxide Dissolved In Solution.
READ MORE – FOOD TECHNOLOGY (07/03/2021)
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