Vibhor Vaibhav Infrahome Site Engineer Interview Questions and Answers

The amount of bricks used in 1 sqft varies depending on the size of the bricks.

• The size of the bricks determines the number of bricks needed per square foot.

• Standard brick sizes are 3 5/8 inches by 2 1/4 inches by 8 inches.

• For standard bricks, approximately 7 bricks are needed per square foot.

• Different brick sizes or patterns may require different quantities.

The ratio of concrete for a slab depends on the type of slab and its intended use.

• The most common ratio for a concrete slab is 1:2:4, which means 1 part cement, 2 parts sand, and 4 parts coarse aggregate.

• For heavy-duty slabs, a higher strength concrete mix with a ratio of 1:1.5:3 may be used.

• For thinner slabs or non-structural purposes, a leaner mix with a ratio of 1:3:6 can be used.

• The water-cement ratio should be car...read more

The density of cement is a measure of its mass per unit volume.

• Density of cement is typically around 1440 kg/m³.

• It can vary depending on the type and composition of the cement.

• Density is an important property for construction materials as it affects the strength and durability of concrete.

• Higher density cement is generally preferred for structural applications.

• Density can be determined through laboratory tests or obtai