Best Answer: the rate of diffusion is directly proportional to the concentration gradient. The greater the difference in concentration between two areas, the greater the rate of diffusion.
EPC-40: Electrical Plastic Conduit : Designed for normal duty application. EPC-80: Electrical Plastic Conduit : Designed for heavy duty application.
The two most common types of construction contacts are EPC âturn-keyâ and EPCM. Each of these methods have variations that can be adapted to each project as needed; example (EPCC Engineering, Procurement, Construction, and Commissioning), etc. EPC/ EPCM Definition & Comparison. EPC (Engineering, Procurement and Construction): means the company is contracted to provide engineering, procurement and construction services by the owner.