G R Infraprojects Site Supervisor Interview Questions and Answers

Concrete is a composite material made of cement, water, and aggregates, used in construction for its strength and durability.

• Concrete is a mixture of cement, water, and aggregates (such as sand, gravel, or crushed stone).

• It is a versatile material used in construction for building foundations, walls, floors, and other structures.

• Concrete hardens and gains strength over time through a process called hydration, where the...read more

M20 concrete is a type of concrete mix with a compressive strength of 20 megapascals (MPa).

• M20 concrete is commonly used in construction for various applications.

• It is a mix of cement, sand, and aggregate in specific proportions.

• The ratio of cement:sand:aggregate in M20 concrete is 1:1.5:3.

• The compressive strength of M20 concrete is achieved after 28 days of curing.

• It is suitable for non-structural applications like fl

Yes may site supervisor

Civil work, piling work, fabrication, erection, mechanical

Mumbai ,Surat, Jharkhand and madhyapradesh