Sapdra Interview Questions and Answers

Reflect line command is used to create a mirror image of a selected line.

• Select the line you want to reflect

• Go to the 'Modify' menu and choose 'Reflect Line'

• Select the line to be used as the mirror line

• The reflected line will be created as a mirror image of the original line

There are multiple types of sweeps in CATIA, each with its own unique name.

• There are several types of sweeps in CATIA, including linear sweep, circular sweep, multi-section sweep, and variable section sweep.

• Each type of sweep has its own specific name based on its functionality and geometry.

• For example, a linear sweep is used to create a feature by moving a profile along a straight path, while a circular sweep revolves a profile around an axis to create a solid shape.

Slider and lifters are components used in injection molding to create complex shapes and features in plastic parts.

• Slider: used to create undercuts or side holes in a part by moving horizontally

• Lifters: used to create features that need to be lifted out of the mold at an angle

• Both components help in creating intricate designs and shapes in injection molded parts

Plastic defects are imperfections or flaws in plastic materials that can affect their performance and appearance.

• Sink marks: depressions on the surface caused by uneven cooling

• Weld lines: weak points where molten plastic meets during molding

• Flash: excess material around the edges of a molded part

• Short shots: incomplete filling of the mold resulting in missing sections

• Warpage: distortion or bending of the plastic due to uneven cooling or shrinkage

Material grades determine the properties of a material.

• Material grades are assigned based on the composition and processing of the material.

• Different grades have different properties such as strength, ductility, and corrosion resistance.

• Examples of material grades include stainless steel grades like 304 and 316, aluminum grades like 6061 and 7075, and titanium grades like Ti-6Al-4V.

3-2-1 Process is a method of prioritizing tasks by focusing on the most important ones first.

• 3: Identify 3 most important tasks for the day

• 2: Choose 2 tasks that are less urgent but still need to be done

• 1: Select 1 task that is not urgent but would be nice to complete if time allows