GS Engineering & Construction Instrument Engineer Interview Questions and Answers

Control valve sizing requires accurate input data to ensure proper valve selection and performance.

• Process fluid properties such as density, viscosity, and pressure drop

• Flow rate and flow characteristics

• Piping and valve specifications

• Control system requirements

• Environmental factors such as temperature and altitude

• Consideration of safety and reliability

• Examples of input data include P&ID diagrams, process data sheets, a

SPI modules are communication interfaces used to transfer data between microcontrollers and peripheral devices.

• SPI stands for Serial Peripheral Interface

• It is a synchronous communication protocol

• SPI modules have a master-slave architecture

• Data is transferred in full duplex mode

• Commonly used in microcontroller-based systems for communication with sensors, displays, and memory devices

Process variable measurements are essential for monitoring and controlling industrial processes.

• Process variables include temperature, pressure, flow rate, level, pH, conductivity, etc.

• Measurements are typically done using sensors and transmitters.

• Accurate measurements are crucial for ensuring process efficiency and safety.

• Examples of instrumentation used for measurement include thermocouples, pressure transducers, flo

ASME codes are widely used in the oil and gas industry to ensure safety and quality standards are met.

• ASME B31.3 is the code for process piping in oil and gas facilities

• ASME Section VIII is used for pressure vessels in oil and gas industry

• ASME B31.4 is for liquid pipelines in oil and gas industry