Associate Instrumentation Engineer Interview Questions and Answers

Process loop type refers to the type of control loop used in a process control system.

• There are two main types of process loops: open loop and closed loop.

• Open loop systems do not have feedback control and rely on predetermined inputs.

• Closed loop systems use feedback control to adjust the process based on measured outputs.

• Examples of closed loop systems include PID control loops and cascade control loops.

A control valve is a device used to regulate the flow of fluid or gas in a system.

• Control valves are used in various industries such as oil and gas, chemical, and power generation.

• They can be operated manually or automatically through an actuator.

• Control valves can be classified based on their function, such as on/off valves or proportional valves.

• Examples of control valves include globe valves, ball valves, and butterfly valves.

Intool software is a software used for instrument data management and configuration.

• Intool software is used for managing and configuring instruments in various industries.

• It allows for easy data management and configuration of instruments.

• Intool software is commonly used in the oil and gas industry for managing and configuring instruments such as pressure gauges and flow meters.