Hitachi Production Line Leader Interview Questions and Answers

Carburizing is a heat treatment process used to increase the carbon content on the surface of a metal object.

• Carburizing involves heating the metal in a carbon-rich environment, such as carbon monoxide or methane gas.

• The carbon atoms diffuse into the surface of the metal, creating a hardened layer with increased wear resistance.

• Common methods of carburizing include gas carburizing, pack carburizing, and liquid carburiz...read more

Hardening is the process of securing a system by reducing its vulnerabilities and increasing its resistance to attacks.

• Implementing security measures such as firewalls, antivirus software, and intrusion detection systems

• Regularly updating software and patches to fix known vulnerabilities

• Enforcing strong password policies and implementing multi-factor authentication

• Restricting access to sensitive data and resources base