Download PTU B.Sc-Agriculture 2020 March 6th Sem 74350 Protected Cultivation And Post Harvest Technology Question Paper

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Roll No. EEEEEEEE [ ] Total No. of Pages : 02

Total No. of Questions : 09

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B.Sc. Agriculture (2014 to 2018) (Sem.-6)

PROTECTED CULTIVATION AND POST-HARVEST TECHNOLOGY

Subject Code : BSAG-607

M.Code : 74350

Time : 3 Hrs. Max. Marks : 60

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INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

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1. Write short notes on :
   1. Paddy winnowers
   2. Maize Sheller
   3. Drying and dehydration
   4. Greenhouse effect
   5. Rotary dryers

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   6. List green house types based on covering materials
   7. Hydroponics
   8. Fog cooling system
   9. Onion grader
   10. Bag and bulk storage

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SECTION-B

1. What are requirements of good storage structure?
2. What are the advantages of green house? What is criteria for selection of crops for green houses?

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3. What is the utility of cleaning process in fruit and vegetables crops and what kind of equipment is used for cleaning of fruits?
4. Write a brief account of various growing media used in green house cultivation.
5. Discuss the role of quality standards in food industry? Write note on codex alimentarius.

SECTION-C

1. Describe the criteria for designing the green house and procedure of erection of low cost green houses along with cost involved.

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2. What are principles of evaporation and various types of evaporators? Give account of mode of operation of evaporators.
3. Discuss the response of plants to green-house environment?

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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