Design Engineer Question:

Download Job Interview Questions and Answers PDF

Explain me what does 8.8 mark on the bolt signify?

Design Engineering Interview Question
Design Engineering Interview Question

Answer:

It gives you value of tensile strength and yield strength.
For eg. The tensile strength over here in 8.8 marking bolt would be 800 N/mm^2 and its yield strength is 640 which is 80% of the tensile strength.

Download Design Engineering Interview Questions And Answers PDF

Previous QuestionNext Question
Tell me what is annealing?Do you know why gas containers are mostly cylindrical in shape?