SRF Junior Engineer Instrumentation Interview Questions and Answers

A protection system is a set of devices and measures designed to prevent damage or harm to equipment, personnel, or the environment in case of a fault or abnormal condition.

• Protection systems can include circuit breakers, fuses, relays, and alarms.

• They are commonly used in electrical systems to prevent overloads, short circuits, and ground faults.

• Protection systems are essential for ensuring the safety and reliability ...read more

DMZ is a network segment that acts as a buffer zone between the internet and an organization's internal network.

• DMZ stands for Demilitarized Zone.

• It is a network segment that is isolated from the internal network and the internet.

• It is used to host publicly accessible servers like web servers, email servers, etc.

• DMZ is protected by a firewall that allows only specific traffic to pass through.

• It helps to enhance the sec...read more

To find the difference in Air and N2 in a plant, analyze the composition and properties of each gas.

• Analyze the composition of Air (mainly nitrogen and oxygen) and N2 (pure nitrogen)

• Measure the concentration of each gas in the plant

• Consider the properties of each gas such as density, boiling point, and reactivity

• Use gas detection equipment to identify and quantify the presence of Air and N2

Our plant generates approximately 100 tons of waste per month.

• We have implemented waste reduction strategies to minimize our environmental impact.

• We segregate waste into different categories for proper disposal and recycling.

• Regular waste audits are conducted to track and analyze our waste generation.

• Examples: paper waste, plastic waste, organic waste, hazardous waste

HAZOP focuses on identifying potential hazards in a process, while HIRA assesses risks associated with those hazards.

• HAZOP stands for Hazard and Operability Study, which is a structured technique used to identify potential hazards in a process plant.

• HIRA stands for Hazard Identification and Risk Assessment, which involves assessing the risks associated with identified hazards.

• HAZOP is more focused on identifying specif...read more