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2003 Course Food Technology (Elective II)

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Total No. of Questions :12] [Total No. of Pages : 2 P1367 [3764]-336 B.E. (Chemical Engineering) FOOD TECHNOLOGY (409348) (Elective - II) (2003 Course) Time :3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answers to the different sections must be written in separate answer books. 2) Draw neat sketches wherever necessary. 3) All questions are compulsory. SECTION - I Q1) a) Explain the various post harvesting operations used in food industry. [8] b) Explain the role of solar energy in food preservation in Indian scenario.[8] OR Q2) a) b) Explain the vapor absorption cycle of refrigeration used in food industry. [8] Explain the method of heat sterilization of milk. [8] Q3) Explain the various engineering aspects involved in the processing of milk.[16] OR Q4) Describe the complete process for refining of vegetable oil. [16] Q5) Write short notes on the following : [18] a) Physico-chemical characteristics of food materials. b) Equipment for storage of solids. c) Storage of oils. OR P.T.O. Q6) Write short notes on the following : a) Nutritional characteristics of food materials. b) Sorting of food materials. c) [18] Removal of free fatty acids from oil. SECTION - II Q7) Describe the various operations and equipment involved in the processing of fruits. [16] OR Q8) a) Explain the theory of size reduction equipment used in food grain processing. [8] b) Explain the theory of hot oil frying. [8] Q9) a) Describe the evaporation extrusion. [8] b) Give the brief account of the preservatives used in food processing. [8] OR Q10)a) b) Explain the theory of food packaging. [8] Give the brief account of equipment used in post processing operations. [8] Q11)Write short notes on following : [18] a) Manufacturing of jams. b) Hot air dehydration. c) Types of packaging materials. OR Q12)Write short notes on the following : a) b) Manufacturing of jellies. Freeze drying. c) Packaging operations. #### [3764]-336 2 [18]

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