Avalon Technologies PLC Engineer Interview Questions and Answers

I have 5 years of experience as a Quality engineer.

• I have worked in the quality engineering field for 5 years

• Experience includes implementing quality control processes

• Have conducted root cause analysis and implemented corrective actions

• Familiar with ISO standards and quality management systems

QC focuses on identifying defects in products, while QA focuses on preventing defects from occurring in the first place.

• QC stands for Quality Control and involves inspecting products to identify defects

• QA stands for Quality Assurance and involves implementing processes to prevent defects

• QC is reactive, while QA is proactive

• QC is usually performed by inspectors, while QA involves the entire team

• Example: QC would involve...read more

IGBT stands for Insulated Gate Bipolar Transistor. MOV is Metal Oxide Varistor. They are used for different purposes.

• IGBT is a type of power semiconductor device used for switching applications in power electronics.

• It combines the advantages of both bipolar junction transistors (BJTs) and metal-oxide-semiconductor field-effect transistors (MOSFETs).

• IGBTs are commonly used in applications such as motor drives, power sup...read more

AC drives are devices used to control the speed and torque of electric motors.

• AC drives, also known as variable frequency drives (VFDs), convert fixed frequency AC power to variable frequency power to control motor speed.

• They are commonly used in industrial applications to save energy, improve motor performance, and enable precise control.

• AC drives consist of a rectifier, DC link, and inverter, which work together to c...read more

Risk analysis involves identifying potential risks in a project or job and taking steps to mitigate them.

• Risk analysis involves identifying potential hazards or risks in a project or job.

• It includes assessing the likelihood of these risks occurring and the potential impact they could have.

• Steps are then taken to mitigate or eliminate these risks to ensure the safety of the project and personnel.

• For example, in a previo...read more

An air conditioner is a device that cools and dehumidifies the air in a room or building.

• An air conditioner uses refrigeration technology to remove heat and moisture from the air.

• It consists of components such as a compressor, condenser, evaporator, and expansion valve.

• Air conditioners are commonly used in homes, offices, cars, and other indoor spaces to provide comfort.

• They can also improve air quality by filtering ou...read more

Embedded system is a specialized computer system designed to perform specific tasks within a larger system.

• Embedded systems are often found in everyday devices like smartphones, cars, and household appliances.

• They are designed to be efficient, reliable, and cost-effective.

• Embedded systems typically have limited processing power, memory, and storage compared to general-purpose computers.

• They can be programmed to perform...read more