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complete ielts unit 9 listening desalination process

Authored by Long Nhat

English

6th - 8th Grade

Used 2+ times

complete ielts unit 9 listening desalination process
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does "desalination" mean?

Sự ngọt hóa
Sự khử mặn
Sự lọc nước
Sự bốc hơi

Answer explanation

'Desalination' refers to removing salt from seawater to make it drinkable or usable.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes "sea bird filtration"?

Một cái máy lọc nước
Một hình thức khử mặn tự nhiên của chim biển
Quá trình thu gom nước mưa
Một phương pháp sản xuất muối

Answer explanation

'Sea bird filtration' refers to how some seabirds naturally filter salt from seawater.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first stage in the desalination process?

Lọc
Thu gom
Xử lý
Áp lực

Answer explanation

The first stage of desalination is 'Collection' of seawater.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does "treatment" involve in the desalination process?

Thêm muối vào nước
Loại bỏ tạp chất và rác từ nước biển
Thu gom nước biển
Xử lý nước muối

Answer explanation

'Treatment' in desalination involves removing impurities and rubbish from seawater.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does "pipes" refer to?

Ống nước
Màng lọc
Kênh dẫn
Bể chứa

Answer explanation

'Pipes' refer to tubes that transport water, especially in desalination systems.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the desalination process involves a "membrane"?

Thu gom nước biển
Đẩy nước qua một rào cản chọn lọc
Trả nước muối lại biển
Xử lý tạp chất trong nước

Answer explanation

The 'Membrane' part of desalination involves pushing water through a selective barrier to separate salt from water.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

"Pressure" in the desalination process is used to do what?

Đun nóng nước
Đẩy nước biển qua màng lọc
Trộn muối với nước
Thu gom nước biển từ kênh

Answer explanation

'Pressure' is used to force seawater through membranes in the desalination process.

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