Food Industry. Машутина Е.А. - 17 стр.

wheat is during the washing process, the wheat is held suspended in a stream of
water and the stones sink to the bottom.
      Separation by dimensions is carried out by means of sieves, which are
covered with woven wire (plated steel) or perforated sheet metal. Sieves may be
constructed on the plane with rotary or in the form of a revolving reel.
      Separation by ascending air currents is used to separate dust, chaff, small
straws, light grains and other light particles from sound wheat.


       7.1 Words to remember

1 straws – соломинка, соломка
2 taint – подкраска, пятно, порча, привкус
3 loose – сыпучий, инородный
4 raw – сырье
5 gravity – плотность
6 dimensions – размеры, величина
7 woven wire – переплетенная проволока
8 plated steel – полоса стали
9 to perforate – прокалывать
10 sheet metal – металл
11 rotary – вращающийся
12 revolving reel – вращающееся
13 to ascend – поднимать, восходить
14 chaff – мякина, сечка
15 light grain – зерно низкого качества
16 sound wheat – доброкачественная пшеница

       7.2 Make up 3 sentences using new words

       7.3 Finish the sentences

1   Most flour milling operations consist of …
2   The endosperm particles must themselves …
3   Loose impurities are extracted …
4   The wheat is held suspended …
5   Sieves may be constructed on plane …

       7.4 Point out the proper word

1 In the wheat cleaning operations that precede the milling process different
impurities are      .
          a) included
          b) compressed
          c) extracted
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