L&T Energy Hydrocarbon Interview Questions, Process, and Tips

M30 concrete is a type of high-strength concrete with a compressive strength of 30 MPa.

• M30 concrete is commonly used in construction projects that require high strength and durability.

• It is made by mixing cement, sand, and coarse aggregates in a specific ratio.

• The ratio of cement, sand, and aggregates in M30 concrete is 1:1:2.

• M30 concrete is suitable for building structures like bridges, dams, and high-rise buildings.

• I...read more

The rebar grade should be selected based on the design requirements and the structural load capacity.

• The rebar grade is determined by the design engineer based on the structural requirements.

• The grade of rebar is usually specified in the structural drawings and specifications.

• The most commonly used rebar grades are 40, 60, and 75.

• The higher the grade of rebar, the stronger it is and the more load it can bear.

• The rebar ...read more