Field Operation Engineer Interview Questions and Answers

A switch is a networking device that connects devices within a local area network (LAN).

• Switches operate at the data link layer of the OSI model.

• They use MAC addresses to forward data packets to the correct destination.

• Switches can improve network performance by reducing collisions and optimizing bandwidth usage.

• Example: Cisco Catalyst 2960 Series Switch.

Centrifugal pumps are commonly used in the petrochemical industry.

• Centrifugal pumps are preferred due to their ability to handle high flow rates and low viscosity fluids.

• Positive displacement pumps are also used for high viscosity fluids.

• Examples of centrifugal pumps used in petrochemical industry include end suction pumps, split case pumps, and multistage pumps.

• Examples of positive displacement pumps used in petrochemical industry include gear pumps, screw pumps, and diaphra...read more

P&ID stands for Piping and Instrumentation Diagram, while PFD stands for Process Flow Diagram.

• P&ID is a detailed diagram that shows the piping and instrumentation of a process system, including valves, instruments, and equipment.

• PFD is a simplified diagram that shows the major components and flow paths of a process system.

• P&ID is used by engineers and operators to understand the process system and make modifications.

• PFD is used by engineers to design and optimize the process ...read more

ISPs (Internet Service Providers) provide internet access to customers through various technologies.

• ISPs offer different types of internet connections such as DSL, cable, fiber optic, and satellite.

• Some ISPs also provide additional services like email accounts, web hosting, and online storage.

• Examples of ISPs include Comcast, AT&T, Verizon, and Spectrum.