Senior Draughtsman Mechanical Interview Questions and Answers

There are several types of diffusers used in mechanical systems.

• The most common types of diffusers are radial, axial, and mixed flow.

• Radial diffusers are used in centrifugal compressors and have a circular cross-section.

• Axial diffusers are used in axial compressors and have a rectangular cross-section.

• Mixed flow diffusers are used in mixed flow compressors and have a combination of circular and rectangular cross-sections.

• Other types of diffusers include vane diffusers, wedge ...read more

The distance between sewer line manholes varies depending on the location and terrain.

• The distance between manholes can range from 50 to 400 feet.

• In urban areas, manholes are usually closer together due to the higher concentration of sewage.

• In hilly areas, manholes are placed closer together to account for changes in elevation.

• The distance between manholes can also be affected by the size of the pipe and the flow rate of the sewage.

• Local regulations and codes may also dictate...read more

I have created detailed bill of materials for various mechanical projects including components, quantities, and specifications.

• Created detailed bill of materials for mechanical projects

• Included components, quantities, and specifications

• Ensured accuracy and completeness of the bill of materials

• Collaborated with engineers and suppliers to gather necessary information