JE Civil Interview Questions and Answers

The size of cube mould varies depending on the application and standards.

• Cube moulds are used for testing the compressive strength of concrete.

• The size of cube moulds can range from 50mm to 150mm.

• The most commonly used size for cube moulds is 150mm x 150mm x 150mm.

• Cube moulds should be made of steel or cast iron and have a smooth inner surface.

• The size of the cube mould should be as per the standards specified by the testing agency.

The size of slump cone is 300 mm height, 100 mm top diameter, and 200 mm bottom diameter.

• The slump cone is used to measure the consistency of concrete.

• It is made of metal and has a smooth surface.

• The cone is filled with concrete and then lifted, allowing the concrete to spread out.

• The height of the concrete after it settles is measured to determine the slump.

• The size of the cone is standardized to ensure accurate measurements.