Walchandnagar Industries Project Manager Interview Questions and Answers

There are different types of cooling towers such as natural draft, mechanical draft, crossflow, and counterflow.

• Natural draft cooling towers use the natural flow of air to cool the water.

• Mechanical draft cooling towers use fans to force air through the tower.

• Crossflow cooling towers have air flowing horizontally across the water flow.

• Counterflow cooling towers have air flowing vertically against the water flow.

The type of gear box used in EOT crane is usually a helical gear box.

• Helical gear box is commonly used in EOT cranes for its efficiency and smooth operation.

• Other types of gear boxes that may be used include worm gear box and spur gear box.

• The choice of gear box depends on factors such as load capacity, speed requirements, and space constraints.

An induction furnace is a type of furnace that uses electromagnetic induction to heat and melt metal.

• Uses electromagnetic induction to generate heat

• Commonly used in metal casting and steelmaking industries

• Can reach high temperatures quickly and efficiently

• Examples: melting scrap metal for recycling, casting molten metal into molds