L&T Technology Services Design Engineer Interview Questions, Process, and Tips

Bolt size is determined by the load it needs to bear and the material it is being fastened to.

• Calculate the maximum load the bolt will need to bear

• Determine the material the bolt will be fastened to

• Consult bolt size charts and tables

• Consider the length of the bolt and the thickness of the material being fastened

• Ensure the bolt meets required standards and regulations

Sheet metal thickness is decided based on the application, material, and manufacturing process.

• The application determines the required strength and durability of the sheet metal.

• The material being used affects the thickness needed for the desired properties.

• The manufacturing process also plays a role in determining the appropriate thickness.

• Factors such as cost and weight may also be considered.

• Thickness can be measure...read more

K factor and bend allowance are important factors in sheet metal bending.

• K factor is a ratio that determines the location of the neutral axis in relation to the thickness of the material.

• Bend allowance is the amount of material that is required to make a bend.

• K factor and bend allowance are used to calculate the length of material needed for a bend.

• K factor and bend allowance vary depending on the material being used a...read more