Isgec Heavy Engineering Sr.Engineer-Projects Interview Questions and Answers

The standard dimensions of a brick are 3 5/8 inches x 2 1/4 inches x 8 inches.

• Standard brick size is 3 5/8 inches x 2 1/4 inches x 8 inches

• Bricks can also come in different sizes based on region or purpose

• Common brick sizes include modular, jumbo, and queen

The water-cement ratio is the ratio of the weight of water to the weight of cement used in a concrete mix.

• It is a crucial factor in determining the strength and durability of concrete.

• A lower water-cement ratio results in stronger and more durable concrete.

• The typical range for water-cement ratio is between 0.4 to 0.6.

• Excessive water in the mix can lead to lower strength and durability of concrete.

Heat of hydration is the heat released when water is added to cement during the chemical reaction of hydration.

• Heat of hydration is the heat released when water is added to cement during the chemical reaction of hydration.

• It is an exothermic reaction, meaning it releases heat.

• The heat of hydration is important to consider in concrete construction to prevent cracking and ensure proper curing.

• Higher heat of hydration can...read more

Curing is the process of maintaining adequate moisture and temperature in concrete to ensure proper hydration and strength development.

• Curing helps prevent cracking and ensures the concrete reaches its full strength potential.

• Common curing methods include water curing, membrane curing, and curing compounds.

• Proper curing typically lasts for at least 7 days, but can vary depending on the type of concrete mix and environm

Footing is the bottommost part of a foundation that distributes the load of the structure to the soil.

• Footing is typically made of concrete and is wider than the foundation walls to provide stability.

• Foundations are the lower portion of a building structure that transfers the load to the soil.

• There are different types of foundations such as shallow foundations (like spread footings) and deep foundations (like piles).

One way slab is supported on two opposite sides while two way slab is supported on all four sides.

• One way slab is designed to carry loads along one direction only

• Two way slab is designed to carry loads along both directions

• One way slab is supported on two opposite sides

• Two way slab is supported on all four sides