Chilling & Freezing MCQs : This section focuses on the "Chilling & Freezing". These Multiple Choice Questions (MCQs) should be practiced to improve the Chilling & Freezing skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
______ chillers are also called as centrifugal chiller type refrigeration systems.
A. Low-pressure
B. Low-temperature
C. Low-velocity
D. High-pressure
Question 2
_______ is used to freeze food at a tremendously fast rate.
A. Fluidized bed freezer
B. Plate freezer
C. Cryogenic freezers
D. Belt freezer
Question 3
_______ is used to freeze particulate foods like peas, cut corn.
A. Fluidized bed freezer
B. Plate freezer
C. Cryogenic freezers
D. Belt freezer
Question 4
________ chiller is powered by a heat source like steam and uses no moving parts.
A. Absorption
B. Reciprocating
C. Centrifugal
D. Screw driven
Question 5
________ chillers are volume displacement units.
A. Absorption
B. Reciprocating
C. Centrifugal
D. Screw driven
Question 6
_________ is used for cooling of products, mechanisms and factory machinery under control temperature.
A. Chiller
B. Ice
C. Alcohol
D. Ice or alcohol according to the product
Question 7
__________ invented the quick freezing method in 1924.
A. Clarence Birdseye
B. Charles Chamberland
C. Willis Carrier
D. Clarence Birdseye
Question 8
Freezer burn is a condition that occurs when frozen food has been damaged by ___________
A. dehydration
B. oxidation
C. dehydration and oxidation
D. dehydration and reduction
Question 9
What is the ideal chilled water temperature?
A. 42°F
B. 52°F
C. 49°F
D. 50°F
Question 10
Who invented chillers?
A. Louis Pasteur
B. Charles Chamberland
C. Willis Carrier
D. Clarence Birdseye