Q1. Extremely Small Packing Is Favorable For Packed Towers As The Surface Area Increases?

A) True
B) False

Answer: (B) False

• With The Decrease In The Size Of The Packing, The Pressure Drop Increases, Hence, Extremely Small Packing Is Not Ideal. An Optimum Size Needs To Be Calculated.

READ MORE – FOOD TECHNOLOGY (29/03/2021)

Q2. Which Of The Following Is A Process/Method To Enhance The Amount Of Pure Distillate?

A) Rectification
B) Stripping
C) Re-Fluxing
D) All Of The Mentioned

Answer: (D) All Of The Mentioned

• Rectification, Stripping And Re-Fluxing Are All Processes/Methods To Enhance The Amount Of Pure Distillate. Distillation, Or Classical Distillation, Is The Process Of Separating The Components Or Substances From A Liquid Mixture By Using Selective Boiling And Condensation. Distillate Is A Substance That Is Obtained From Distillation, The Above-Said Methods Are Used To Purify The Distillate.

READ MORE – FOO TECHNOLOGY (09/03/2021)

Q3. ∫_Y0^ybdy/(Y-Y*) Gives You _____?

A) Height Of One Transfer Unit
B) Height Of The Entire Column
C) Number Of Transfer Units
D) None Of The Mentioned

Answer: (C) Number Of Transfer Units

• ∫_Y0^ybdy/(Y-Y*) Gives You Number Of Transfer Units In The Column.

READ MORE – FOOD TECHNOLOGY (19/03/2021)

Q4. Oil Seed Cakes Are Obtained By _____?

A) Solvent Extraction
B) Mechanical Pressing
C) None Of The Mentioned
D) All Of The Above

Answer: (B) Mechanical Pressing

• Oilseed Cakes Are Obtained By Mechanical Pressing. Expeller Pressing Is A Mechanical Method For Extracting Oil From Raw Materials. The Raw Materials Are Squeezed Under High Pressure In A Single Step.

READ MORE – FOOD SCIENCE (29/01/2021)

Q5. After Extraction Via Solvent Extraction, The Cake Serves To Be A Good Source Of _____?

A) Fats
B) Proteins
C) Carbohydrates
D) Fibers

Answer: (B) Proteins

• After Extraction Via Solvent Extraction, The Cake Serves To Be A Good Source Of Proteins. De Oiled Cake Is Used As An Organic Supplement At Agricultural Farms And Has Tremendous Reuse Value. This Left Over-Extract From Seeds Is An Excellent Source Of Protein And Micronutrients.

READ MORE – FOOD TECHNOLOGY (08/04/2021)

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