Komal Enterprises Interview Questions and Answers

M20 and M15 are grades of concrete used in construction.

• M20 and M15 are the designations given to concrete mixtures based on their strength.

• M20 concrete has a compressive strength of 20 N/mm² after 28 days of curing.

• M15 concrete has a compressive strength of 15 N/mm² after 28 days of curing.

• The higher the grade of concrete, the stronger it is and the more cement it contains.

• The grade of concrete used in construction de...read more

The character and strength of concrete are important factors in civil engineering. Form15 means 15kn/m^2.

• Character of concrete refers to its consistency, workability, and durability.

• Strength of concrete refers to its ability to withstand loads and stresses.

• Form15 means the concrete has a strength of 15 kilonewtons per square meter.

• Concrete strength is typically measured in megapascals (MPa) or pounds per square inch (p