Technology of Grains — Winter 2021

What do you understand by soft and hard pulses and give one example of each type.

Distinguish between the disc shelling and rubber roll shelling of paddy.

Explain the supply chain of wheat in India.

Explain the importance of paddy cleaning prior to milling.

Explain the principle involved in effective separation of bran from Wheat flour.

Briefly discuss the benefits of modern methods of milling pulses over traditional methods and explain the CFTRI method of pulse milling.

Explain the dry and wet methods of pulse milling.

Enlist and state the importance of different species of wheat.

Write a short note on ‘Soybean processing’

Briefly explain the different rice polishers.

State the ideal storage conditions for Wheat flour.

Explain briefly the various pre-treatments required to oilseeds prior to oil extraction.

What is parboiling of Paddy? Explain the modified pressure process for parboiling of Paddy.

Explain the importance of air classification of speciality Wheat flours.

Explain the morphological structure of corn with neat sketch.

Write short notes on:

Components of modern wheat flour mill. ii) Bleaching of Wheat flour.

How the parboiled rice is different from raw rice?

Distinguish between whole wheat flour and refined wheat flour.

Explain the wet milling process of corn milling.

Write a short note on ‘Hydrothermal Treatment to Grains’

What is hydrogenation of oil? Describe the process of hydrogenation of oil.

Write a detailed note on ‘Oil refining’.

Enlist the parts of wheat grain and write their importance.

What is protein isolate give the flow chart of preparation of protein isolate.

Explain the mechanical methods of oil extraction.