DPL Homes Plumbing Engineer Interview Questions, Process, and Tips

GI pipe sizes are measured in millimeters.

• GI pipe sizes typically range from 15mm to 300mm in diameter

• Common sizes include 15mm, 20mm, 25mm, 32mm, 40mm, 50mm, 65mm, 80mm, 100mm, 125mm, 150mm, 200mm, 250mm, and 300mm

• The size of a GI pipe is determined by its inner diameter

LWC stands for Lightweight Concrete, which is a type of concrete that uses lightweight aggregates to reduce its density.

• LWC is commonly used in construction for its reduced weight and improved thermal properties.

• Lightweight aggregates used in LWC include expanded clay, shale, or slate.

• LWC can be used for applications such as roof decks, floor fills, and insulation.

• The reduced weight of LWC makes it easier to handle and

EWC stands for Elongated Water Closet, a type of toilet fixture commonly used in residential and commercial bathrooms.

• Elongated Water Closet is a type of toilet with an elongated bowl shape for added comfort.

• EWCs are popular for their sleek design and space-saving features.

• Examples of EWC brands include Toto, Kohler, and American Standard.

High Density Polyethylene

• HDPE stands for High Density Polyethylene

• It is a type of plastic commonly used in plumbing for pipes and fittings

• HDPE is known for its strength, durability, and resistance to chemicals

• Examples of HDPE plumbing products include pipes, couplings, and valves