Space Application Centre Interview Questions and Answers

Standard size of bricks in India is 190 mm x 90 mm x 90 mm.

• Standard size of bricks in India is 190 mm x 90 mm x 90 mm

• Nominal size of bricks in India is 200 mm x 100 mm x 100 mm

• Bricks are commonly used in construction for building walls, pavements, and other structures

Water ratio in concrete affects its strength by influencing the hydration process and porosity.

• Higher water ratio can weaken concrete by increasing porosity and reducing strength.

• Lower water ratio can improve strength by promoting better hydration and reducing porosity.

• The water-cement ratio is a key factor in determining the strength of concrete.

• Properly controlling water ratio is essential for achieving desired concr...read more

The weight of 1 bag of cement typically ranges from 40 to 50 kilograms.

• The weight of 1 bag of cement can vary depending on the type and brand of cement.

• In general, a standard bag of cement weighs around 50 kilograms.

• However, some bags may weigh as little as 40 kilograms.

• It is important to check the packaging or manufacturer's specifications for the exact weight.

Final setting time of cement refers to the time taken for the cement to completely set and harden.

• Final setting time is the time taken for cement to completely set and harden under specific conditions.

• It is an important property of cement as it determines the workability and strength of the concrete.

• The final setting time of cement is typically around 600 minutes, but can vary based on the type of cement and environmen

The height of a building is a crucial factor in civil engineering, impacting structural design, foundation requirements, and overall stability.

• Consider the purpose of the building - residential, commercial, industrial, etc.

• Analyze the local building codes and regulations for height restrictions.

• Evaluate the soil conditions and geotechnical factors to determine the appropriate height for the foundation.

• Take into account...read more

Minimum thickness of lintel is determined based on the span and load it needs to support.

• Minimum thickness of lintel should be at least 1/12th of the span.

• For example, if the span is 120 inches, the minimum thickness should be 10 inches.

• The thickness also depends on the material used for lintel, such as concrete, steel, or wood.

• Consulting structural engineering codes and standards is essential to determine the appropri

DPC thickness is typically around 100mm to provide a barrier against moisture rising from the ground.

• DPC stands for damp proof course

• The thickness of DPC is usually around 100mm

• It is placed horizontally in the walls at a certain height above ground level to prevent rising damp

• Materials commonly used for DPC include bitumen felt, plastic sheets, and chemical solutions

The height of windows in a building is typically determined by factors such as natural light, ventilation, and aesthetic design.

• The height of windows should be based on the desired amount of natural light entering the room.

• Windows should be positioned to allow for proper ventilation and air circulation.

• The height of windows can also be influenced by the overall design and style of the building.

• For example, floor-to-cei...read more

Reinforced Cement Concrete

• R.C.C stands for Reinforced Cement Concrete

• It is a composite material made of concrete and steel reinforcement

• Used in construction for its high strength and durability

• Examples include beams, columns, slabs, and foundations