VA Tech Wabag Instrumentation Design Engineer Interview Questions, Process, and Tips

IP rating refers to the degree of protection provided by equipment against solid objects and liquids.

• IP rating stands for Ingress Protection rating

• It consists of two digits, the first indicating protection against solids and the second against liquids

• For example, IP67 means the equipment is dust-tight and can withstand immersion in water up to 1 meter depth for 30 minutes

ISO 45001 is required for safety in H2S environments.

• ISO 45001 is the international standard for occupational health and safety management systems.

• It provides a framework to improve employee safety, reduce workplace risks, and create better, safer working conditions.

• ISO 45001 certification is important for industries working in H2S environments to ensure compliance with safety regulations.

• Companies operating in oil and...read more

HVAC is used to control temperature, humidity, and air quality in buildings for comfort and safety.

• HVAC systems help maintain comfortable indoor temperatures in buildings.

• They regulate humidity levels to prevent mold and moisture issues.

• HVAC systems filter and clean the air to improve indoor air quality.

• They help control ventilation to ensure proper air circulation.

• HVAC systems are essential for maintaining a safe and ...read more

Layer protection refers to the use of multiple layers of security measures to protect a system or device.

• Layer protection involves implementing multiple levels of security measures to safeguard against potential threats.

• Each layer of protection adds an additional barrier for unauthorized access or attacks.

• Examples of layer protection include firewalls, encryption, access control, and intrusion detection systems.

Ring topology is a network configuration where each device is connected to exactly two other devices, forming a circular loop.

• Each device in the network is connected to exactly two other devices, creating a circular loop.

• Data travels in one direction around the ring.

• If one device fails, the entire network can be affected.

• Examples: Token Ring network, SONET ring network.