Procon India Freelancer Interview Questions and Answers

AI/AO and DI/DO stand for Analog Input/Output and Digital Input/Output, respectively.

• AI/AO refers to signals that are continuous and can have infinite values, like voltage or current.

• DI/DO refers to signals that are discrete and can only have two states, like on/off or high/low.

• Examples of AI/AO devices include temperature sensors and pressure transducers.

• Examples of DI/DO devices include push buttons and relays.

Ladder Logic is a programming language used in industrial control systems to create logic circuits for controlling machinery and processes.

• Ladder Logic is based on relay logic and uses graphical symbols to represent logic functions.

• It consists of rungs, which are horizontal lines where input and output devices are connected using logic symbols.

• Ladder Logic is commonly used in Programmable Logic Controllers (PLCs) for a...read more

I have extensive experience in oil and gas construction.

• Managed construction projects for oil and gas pipelines

• Coordinated with contractors and subcontractors to ensure project completion on time and within budget

• Implemented safety protocols to ensure compliance with industry regulations

• Experience with welding, piping, and instrumentation

• Familiarity with industry standards and codes such as ASME, API, and ANSI

I have extensive technical experience in the Oil and Gas industry.

• I have worked on various projects related to drilling, production, and refining.

• I am familiar with industry standards and regulations such as API and ASME codes.

• I have experience in designing and implementing safety measures to prevent accidents and ensure compliance.

• I have worked with various equipment and technologies such as pumps, compressors, and pi...read more