Assistant Engineer Intern Interview Questions and Answers

One common iron ore is hematite, which typically has a grade of around 60-70% iron content.

• Hematite is a common iron ore with a grade of around 60-70% iron content

• Magnetite is another common iron ore with a higher grade of around 70-72% iron content

• Other iron ores include siderite, limonite, and taconite

Stress strain diagram shows the relationship between stress and strain in a material.

• Graphical representation of how a material deforms under stress

• Y-axis represents stress, X-axis represents strain

• Elastic region shows reversible deformation, plastic region shows irreversible deformation

• Ultimate tensile strength is the maximum stress a material can withstand before failure