text and do exercises:
For settling tank there is another valve for compressing air. If something floats in the settling tank, it is extruded into tank number one for further recycling.
First tank is a half filled with the mixed components.
Put words in correct order to make sentences:
– For there is settling tank for compressing air valve another.
…………………………………………………………………………………………
…
– further recycling If something number one, it is extruded into tank the settling tank for further recycling floats in.
…………………………………………………………………………………………
…………………………………………………………………………………………
……………….
– with is a half filled First tank the mixed components.
…………………………………………………………………………………………
………
Write words in the gaps:
For settling tank there is ………….. valve for compressing air. If something ………… in the settling tank, it is ………….. into tank number one for further……………
First tank is a half filled with the mixed…………………
Sewage Part 4
without air – без воздуха will die – умрут
floats – поплавки
discharge liquid – сброс жидкости stop pump – остановка насоса
if something goes wrong – если что-то пошло не так
Put words in gaps:
– There is no life ……………….
– Saltwater equipment often builds up calcium which slows down water movement and can completely.
– Captain never gets angry ………………………..
– Insects during this time of hunger.
– Well-preserved nets, net, and hooks were found at Key Marco
– High start -…
Read the text and do exercises:
Without air the bacterias will die.
Inside the sterilization tank there are floats. high start – discharge liquid
low start – stop pump
high alarm – alarm signal if something goes wrong
Write words in the gaps:
Without air the bacterias will die.
Inside the sterilization tank there are floats. high start – ……………….
low start – ……………………
high alarm – alarm signal ………………………..
Match:
– high star a.stop pump
– low start b. discharge liquid
– high alarm c. alarm signal if something goes wrong
Sewage Part 5
sample cock – клапан для взятия пробы ила sludge test – тест на ил
special triangular flask – специальная треугольная колба give time to settle – дать время, чтобы отстояться
look at the notches – посмотреть на риски mens few bacteria – значит, что бактерий мало
add more – добавить больше little sludge – мало ила rarely – редко
Put words in gaps:
sample cock – клапан для взятия пробы ила sludge test – тест на ил
special triangular flask – специальная треугольная колба give time to settle – дать время, чтобы отстояться
– We make the to know how many bacteria are in the system.
– We use the to make a sludge test.
3 … – the valve for taking samples.
– ………sludge………………..
look at the notches – посмотреть на риски means few bacteria – значит, что бактерий мало add more – добавить больше
little sludge – мало ила rarely – редко
– Continue to water when necessary.
– They do everything by themselves.
– To know the result on the flask.
8 means a lot of bacteria.
9. A lot of sludge…………………….
Read the text and do exercises:
sample cock – the valve for taking samples.
Sludge test is made in the special triangular flask. Give time to settle. Look at the notches on the flask.
A lot of sludge means few bacteria, add more bacteria. Little sludge means a lot of bacteria, add bacteria rarely.
Choose the correct options:
sample cock – the valve for taking ………………. a.bacteria
b. flask c.samples
Sludge test is made in the special triangular…………. a.sample
b. flask c.bacteria
Give time to……… a.settle
b. look c.notches
Look at the on the flask.
a.notches b.samples c.bacteria
A lot of sludge means few bacteria, add more bacteria.
Little sludge means a lot of bacteria, add bacteria ……………. a.sludge
b. rarely c.means
Put sentences in correct order:
A lot of sludge means few bacteria, add more bacteria. sample cock – the valve for taking samples
Little sludge means a lot of bacteria, add bacteria rarely. Give time to settle.
Sludge