Crescon Projects & Services Interview Questions, Process, and Tips

Process in construction refers to the sequence of activities and tasks involved in completing a construction project.

• Process in construction includes planning, scheduling, procurement, execution, monitoring, and closing out of a project.

• Each step in the process is crucial for the successful completion of the project.

• For example, planning involves creating a detailed project plan outlining the scope, schedule, budget, a...read more

Refrigeration cycles are processes that remove heat from a space and transfer it elsewhere.

• The vapor compression cycle is the most common refrigeration cycle used in HVAC systems.

• The absorption cycle uses a refrigerant that is absorbed into a solution and then released through heat.

• The steam jet cycle uses steam to create a vacuum and remove heat from a space.

• The air cycle uses compressed air to cool a space.

• The thermo...read more

HEPA filters are used in clean room applications with a minimum efficiency of 99.97% for particles as small as 0.3 microns.

• HEPA filters are commonly used in clean room applications

• HEPA filters have a minimum efficiency of 99.97% for particles as small as 0.3 microns

• ULPA filters are also used in some clean room applications and have a minimum efficiency of 99.999% for particles as small as 0.12 microns

HVAC stands for Heating, Ventilation, and Air Conditioning. DX is Direct Expansion. Cooling tower and chiller are used for cooling. FCU is Fan Coil Unit. AHU is Air Handling Unit. Pipes are used for transporting fluids.

• HVAC is a system used for heating, ventilation, and air conditioning in buildings.

• DX is a type of HVAC system that uses direct expansion to cool air.

• Cooling towers and chillers are used to cool water tha...read more