Engineering Chemistry SVIST Unit – I: Water Treatment
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Questions and Answers

What is the percentage of water in land plants?

  • 10 - 20%
  • 30 - 50%
  • 50 - 75% (correct)
  • 80 - 90%

In which industry is water used as steam in steam turbines and as coolants?

  • Automotive industry
  • Power generation (correct)
  • Agricultural industry
  • Textile industry

What is the chief source of water supply for industrial use mentioned in the text?

  • Rain water (correct)
  • Groundwater
  • Sea water
  • River water

What is the percentage of water in aquatic plants?

<p>95 - 99% (A)</p> Signup and view all the answers

What is the percentage of water in the human body?

<p>70 (D)</p> Signup and view all the answers

What is the main reason water is considered vital for all life forms?

<p>It is the main constituent of body fluids (B)</p> Signup and view all the answers

In which industry is water widely used for precise cutting?

<p>Steel production (A)</p> Signup and view all the answers

What is one of the critical roles of water within the field of food science?

<p>Preservation of food products (B)</p> Signup and view all the answers

Which application does NOT require pure water in the industry according to the text?

<p>Air conditioning (B)</p> Signup and view all the answers

What is the percentage of water in land plants according to the text?

<p>50-75% (D)</p> Signup and view all the answers

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