Q1. Encrustation Leads To _____?

A) Affects Safety
B) Damages Equipment
C) Affects Product Quality
D) All Of The Mentioned

Answer: (D) All Of The Above

• Encrustation Is A Risk Factor That Can Cause Product And Process Failure In Continuous Crystallization Processes. Mitigation, Prevention, And Control Of Encrustation Have Been Extensively Researched. Incrustation Leads To All Of The Mentioned.

READ MORE – FOOD TECHNOLOGY (12/03/2021)

Q2. In Making Of Cocoa Butter Via Crystallization, Liquid Is The Desired Product.

A) True
B) False

Answer: (B) False

• In The Making Of Cocoa Butter From Kernel Oil Via Crystallization, Solid Is The Desired Product.

READ MORE – FOOD TECHNOLOGY (22/03/2021)

Q3. Which Of The Following Needs To Be Taken Care Of During Scale-Up Of Crystallizers?

A) Reynolds Number
B) Residence Time
C) Power Supplied To Agitator Per Unit Volume
D) All Of The Mentioned

Answer: (D) All Of The Above

• Scale-Up Of A Crystallizer Is An Extremely Difficult And Unsolved Issue Up Till Now, Mainly Because Of The Complexity Of Occurring Phenomena From The Kinetic And Fluid-Dynamics Point Of View. All Of The Mentioned Needs To Be Taken Care Of During Scale-Up Of Crystallizers.

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

Q4. What Is The Effect Of Pressure Drop On The Filtration Rate?

A) Increases
B) Deceases
C) Varies Depending On The Compressibility
D) None Of The Mentioned

Answer: (C) Varies Depending On The Compressibilty

• The Effect Of Pressure Drop On The Filtration Rate Varies Depending On The Compressibility. If Flocculent Or Clay Sediments Are Predominant In The Suspension, Then Increasing Pressure Difference Has Almost No Effect On The Flow Rate. Some Sediments Are Compressed, And The Rate Of Filtrate Flow Is Reduced, If A Certain Critical Pressure Drop Is Exceeded.

READ MORE – FOOD TECHNOLOGY (11/04/2021)

Q5. Which Of The Following Factors Is A Genuine Criterion For The Selection Of A Filter Press?

A) Equipment Life
B) Availability Of Floor Area
C) Chemical Reactivity
D) All Of The Mentioned

Answer: (D) All Of The Above

• All Of The Mentioned Factors Are A Genuine Criterion For The Selection Of A Filter Press. Some Of The Other Factors To Be Considered Are Slurry Feed Density (Percent Solids Of The Slurry, Composition Of The Slurry (Clay, Ash, Coal, Etc.), Slurry Particle Size Distribution, Dewatering Aids.

READ MORE – FOOD TECHNOLOGY (11/04/2021)

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