Doosan Power Systems Mechanical Supervisor Interview Questions and Answers

A funnel drawing sketch is required with top and front view.

• Start by drawing a trapezoid shape for the top view

• Add a curved shape for the funnel body

• Draw a circle for the bottom of the funnel

• For the front view, draw a straight line for the height of the funnel

• Connect the top and bottom of the line with a curved shape

• Add any necessary details such as a handle or spout

Heat treatment involves heating and cooling of metals to alter their properties. FE-C equilibrium diagram shows the relationship between carbon content and temperature in steel.

• Heat treatment is used to improve the mechanical properties of metals.

• It involves heating the metal to a specific temperature and then cooling it at a specific rate.

• FE-C equilibrium diagram shows the phases of steel at different temperatures and...read more

Activities at site with safety rules

• Conducting regular safety inspections

• Providing personal protective equipment (PPE) to workers

• Ensuring proper training of workers on safety procedures

• Maintaining proper signage and warnings

• Implementing emergency response plans

• Enforcing strict adherence to safety rules and regulations

• Regularly reviewing and updating safety policies and procedures

Handling off cranes at site involves proper planning, coordination and safety measures.

• Ensure proper communication between crane operator and ground personnel

• Inspect crane and rigging equipment before use

• Ensure proper weight distribution and load capacity

• Use proper hand signals and follow safety protocols

• Train personnel on proper crane operation and safety measures

• Examples: lifting heavy equipment, materials, or struct