Dorf Ketal Chemicals Plant Operator Interview Questions, Process, and Tips

Pumps are used to move fluids from one place to another. There are various types of pumps available for different applications.

• Centrifugal pumps

• Positive displacement pumps

• Diaphragm pumps

• Gear pumps

• Peristaltic pumps

• Submersible pumps

• Jet pumps

Valves are devices used to control the flow of fluids or gases. There are several types of valves used in different applications.

• Gate valve

• Ball valve

• Butterfly valve

• Globe valve

• Check valve

• Diaphragm valve

• Needle valve

• Pressure relief valve

Heat exchangers are devices that transfer heat between two or more fluids.

• Shell and tube heat exchangers

• Plate heat exchangers

• Double pipe heat exchangers

• Spiral heat exchangers

• Air-cooled heat exchangers

I passed my ITI (Industrial Training Institute) from XYZ Institute.

• Passed ITI from XYZ Institute

• Completed training in specific trade (e.g. welding, electrician, fitter, etc.)

• Received certification upon completion

Cooling towers can be classified into natural draft and mechanical draft types.

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

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

• Mechanical draft towers can be further classified into crossflow and counterflow types.

• Crossflow towers have air flowing horizontally across the falling water while counterflow towers have air f...read more