Hitachi Production & Quality Engineer Interview Questions, Process, and Tips

Increasing productivity can be achieved through efficient processes, employee training, automation, and continuous improvement.

• Implement lean manufacturing principles to streamline processes

• Invest in employee training and development to enhance skills and knowledge

• Utilize automation and technology to eliminate manual tasks and improve efficiency

• Encourage a culture of continuous improvement to identify and address ineff...read more

DT stands for Destructive Testing, which involves damaging a sample to understand its properties. NDT stands for Non-Destructive Testing, which allows testing without damaging the sample.

• DT involves damaging the sample to understand its properties

• NDT allows testing without damaging the sample

• Examples of NDT methods include ultrasonic testing, radiographic testing, and magnetic particle testing

Product quality can be controlled through implementing quality control processes, conducting regular inspections, using quality management systems, and continuous improvement efforts.

• Implementing quality control processes to ensure products meet specifications and standards

• Conducting regular inspections at various stages of production to identify and address any quality issues

• Utilizing quality management systems such a...read more

UPS provides backup power instantly during power outages, while inverters convert DC power to AC power.

• UPS stands for Uninterruptible Power Supply and provides instant backup power during power outages.

• Inverters convert DC power from batteries or solar panels to AC power for use in homes or businesses.

• UPS typically have a battery backup system, while inverters may or may not have a battery backup.

• UPS are commonly used ...read more

A cyclo converter is a type of power electronic circuit that converts AC power to variable frequency AC power.

• Converts AC power to variable frequency AC power

• Used in applications where variable speed control is required

• Consists of multiple thyristors arranged in a specific configuration

• Commonly used in industries like steel rolling mills and cement kilns