Dairy Engineering Freshers Online Exam Quiz
Dairy Engineering Freshers GK Quiz. Question and Answers related to Dairy Engineering Freshers. MCQ (Multiple Choice Questions with answers about Dairy Engineering Freshers
Plate heat exchanger was patented in which year?
Options
A : 1890
B : 1990
C : 2009
D : 1790
Zigzag tube in heat treatment is used for which purpose?
Options
A : Fouling
B : Standardization
C : Holding for a long holding time
D : Discard
What is the method of using the heat of a hot liquid, such as pasteurized milk, to preheat cold incoming milk?
Options
A : Heating
B : Cooling
C : Regeneration
D : Standardization
Which of the following material is used for heat transfer in the dairy industry?
Options
A : Iron
B : Platinum
C : Copper
D : Stainless steel
_______ Heat exchanger is needed for cream than for milk, if capacities and temperature programs are identical.
Options
A : Larger
B : Smaller
C : Similar
D : Stagnant
The rate of buildup of fouling does not depend on which of the following?
Options
A : Milk quality and Air content of the product
B : Temperature difference between product and heating medium
C : Pressure conditions in the heating section
D : Thickness of stainless steel
Which of the following is/are the category of Tubular Heat exchanger?
Options
A : Multi/mono channel
B : Multi/mono tube
C : Cubical channel
D : Multi/mono channel and Multi/mono tube
Which among the following surface promote heat transfer?
Options
A : Plain
B : Shiny
C : Corrugated
D : Wet
Heat must be supplied to a substance in order to increase its temperature by 1°C is called?
Options
A : Plate heat
B : Specific heat
C : Heat of chemical reaction
D : Heat of crystallization
Heat exchanger characterized by pack of stainless steel in a frame is ________
Options
A : Plate heat exchanger
B : Tubular heat exchanger
C : Scraped surface heat exchanger
D : Spray dryer
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