Demech Chemical Products Junior Site Engineer Interview Questions, Process, and Tips

A type of pipe refers to the material, size, and purpose of the pipe used in construction or plumbing.

• Types of pipes include PVC, copper, steel, and PEX.

• Pipes can vary in size from small diameter for residential plumbing to large diameter for industrial applications.

• The type of pipe used depends on factors such as cost, durability, and intended use.

Epoxy is a type of resin that hardens when mixed with a catalyst, commonly used in construction and manufacturing.

• Epoxy is a two-part adhesive consisting of a resin and a hardener.

• It is commonly used in construction for bonding materials like metal, wood, and concrete.

• Epoxy is also used in manufacturing for coatings, laminates, and composites.

• Once mixed, epoxy cures into a strong, durable, and resistant material.

• Exampl...read more

Methods of leakage arresting include pressure grouting, chemical injection, and waterproofing membranes.

• Pressure grouting involves injecting a cementitious or chemical grout into the cracks or voids to seal them.

• Chemical injection uses specialized chemicals to fill and seal cracks in concrete structures.

• Waterproofing membranes are applied to surfaces to prevent water penetration and leakage.

• Other methods include epoxy

Some product names of demech Chemical include DemiBond, DemiClean, and DemiSeal.

• DemiBond

• DemiClean

• DemiSeal