a) Fluidized bed freezer b) Plate freezer c) Cryogenic freezers d) Belt freezer Answer: a Explanation: Fluidized ...
View QuestionFreezer 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 Answer: c Explanation: Freezer burn ...
View Question________ chillers are volume displacement units.
a) Absorption b) Reciprocating c) Centrifugal d) Screw driven Answer: c Explanation: Centrifugal chillers are volume ...
View Question________ chiller is powered by a heat source like steam and uses no moving parts.
a) Absorption b) Reciprocating c) Centrifugal d) Screw driven Answer: a Explanation: In absorption chillers, the refrigerant ...
View Question______ chillers are also called as centrifugal chiller type refrigeration systems.
a) Low-pressure b) Low-temperature c) Low-velocity d) High-pressure Answer: a Explanation: Low-pressure chillers are also called as ...
View Question__________ invented the quick freezing method in 1924.
a) Clarence Birdseye b) Charles Chamberland c) Willis Carrier d) Clarence Birdseye Answer: a Explanation: Clarence Birdseye ...
View QuestionWhat is the ideal chilled water temperature?
a) 42°F b) 52°F c) 49°F d) 50°F Answer: a Explanation: 42°F is ...
View Question_________ 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 Answer: a Explanation: ...
View QuestionWho invented chillers?
a) Louis Pasteur b) Charles Chamberland c) Willis Carrier d) Clarence Birdseye Answer: c Explanation: The pasteurization ...
View QuestionWhat are ideal conditions for evaporative cooling system?
a) Hot and humid conditions b) Hot and dry conditions c) Cold and humid conditions d) Cold and ...
View Question