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Centrifugal Fans: Operation and Industrial Applications

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Centrifugal Fans: Operation and Industrial Applications

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Questions and Answers

What is the primary function of a centrifugal fan?

To purify the air

To move air or gases (correct)

To generate electricity

To cool down the surrounding environment

How does a centrifugal fan change the direction of airflow?

In a spiral motion

Horizontally, typically by 180°

Radially, typically by 90° (correct)

Vertically, typically by 45°

In which industrial applications is a centrifugal fan commonly used?

Induced Draft and Forced Draft fan in furnaces and boilers (correct)

Automobile manufacturing plants

Commercial refrigeration units

Agricultural irrigation systems

What does the impeller in a centrifugal fan do?

Imparts kinetic energy to the air or gas particles (D) Signup and view all the answers

What is the purpose of a Waste gas fan in a Sinter plant?

To remove waste gases from the plant (D) Signup and view all the answers

What is the primary purpose of using a centrifugal fan in a furnace?

To create a pressure above atmosphere by imparting kinetic energy to the air or gas particles (A) Signup and view all the answers

What is the main function of a Waste gas fan in a Sinter plant?

To displace waste gases radially (B) Signup and view all the answers

What type of energy is imparted to the air or gas particles by the impeller in a centrifugal fan?

Kinetic energy (A) Signup and view all the answers

What is included in the Standard Maintenance Procedure (SMP) for all Industrial Centrifugal Fans?

Both Running Inspection and Periodical Inspection/maintenance (A) Signup and view all the answers

What type of fan is a centrifugal fan commonly used as in industrial applications?

Induced Draft or Forced Draft fan (C) Signup and view all the answers