Mechanical Draft Cooling Towers Quiz

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Questions and Answers

What type of material can be used as paneling for the structural steel or wood framing in cooling towers?

  • Brick
  • Aluminum (correct)
  • Glass
  • Concrete

In a forced draft tower, where are the drift eliminators located?

  • Where the air exits the packed section (correct)
  • Where the warm water enters the tower
  • At the top of the tower
  • At the bottom of the tower

What type of tower has fans that draw air upward against the downward flow of water?

  • Forced draft tower
  • Dry cooling tower
  • Induced draft tower (correct)
  • Counter-flow tower

Which type of cooling tower requires large electric motors due to the cumbersome path that the air has to take?

<p>Counter-flow induced draft tower (D)</p> Signup and view all the answers

What is the purpose of using dry towers instead of other types of cooling towers?

<p>For situations where the cooling water supply is unavailable or highly restricted (B)</p> Signup and view all the answers

Where should the fans in mechanical draft cooling towers be lubricated?

<p>Every three months, or as specified by the manufacturer (A)</p> Signup and view all the answers

What is the purpose of the drift eliminators in a cooling tower?

<p>To remove water entrained in the air (C)</p> Signup and view all the answers

In a crossflow tower, what type of airflow do the fans provide as the water falls through the packing?

<p>Horizontal airflow (A)</p> Signup and view all the answers

Which type of cooling tower has the fan, basin, and piping located within the tower structure?

<p>Forced draft cooling tower (C)</p> Signup and view all the answers

What is the main advantage of a crossflow cooling tower?

<p>Occupies less floor space (A)</p> Signup and view all the answers

In which direction is the airflow in a counter-flow cooling tower?

<p>Opposite to the falling water (C)</p> Signup and view all the answers

Where should cooling towers be located in relation to the systems they serve?

<p>As near as possible (D)</p> Signup and view all the answers

What could happen if a cooling tower is located below the system it serves?

<p>Condenser water could drain out of the system (D)</p> Signup and view all the answers

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