TechAxis Design Engineer Interview Questions and Answers for Experienced

Ducting system is an integral part of HVAC that distributes air throughout the building.

• Ducting system should be designed to minimize pressure drop and noise.

• Ducts should be properly insulated to prevent heat loss or gain.

• Ducts should be sealed to prevent air leakage.

• Ducts should be sized appropriately to ensure proper air flow.

• Examples of duct materials include sheet metal, fiberglass, and flexible ducts.

A Sprinkler system is designed to provide fire protection by spraying water in the event of a fire.

• Sprinkler systems are typically designed based on the occupancy classification and hazard level of the building.

• The system includes pipes, sprinkler heads, valves, and a water supply.

• Sprinkler heads are designed to activate when exposed to a certain temperature, typically around 155-165°F.

• The water supply can come from a ...read more