Jr Civil Site Engineer Interview Questions and Answers

Design mix is the proportion of various ingredients like cement, sand, aggregates, and water used to make concrete.

• Design mix is used to achieve the desired strength and durability of concrete.

• It is determined by conducting various tests on the materials used in concrete.

• The proportion of ingredients in design mix varies depending on the type of structure and its requirements.

• TMT bars have higher strength and ductility compared to HYSD bars.

• Bar bending schedule is a document ...read more

BOM specifications for VDF flooring include type of material, thickness, reinforcement, and finishing details.

• Type of material: Vitrified tiles

• Thickness: Typically 8-10 mm

• Reinforcement: Steel mesh or fiber mesh may be used for added strength

• Finishing details: Smooth surface finish with epoxy grout

The lapping zone in a column is where two reinforcement bars overlap to ensure continuity of strength.

• The lapping zone is typically located at the mid-height of the column.

• It is important for transferring loads effectively between the bars.

• Proper lapping length and overlap requirements must be followed as per design specifications.

• Example: Lapping zone in a column where two vertical reinforcement bars overlap to provide continuous strength.

There are two types of shuttering - timber shuttering and steel shuttering.

• Timber shuttering is made of wooden planks and is commonly used for small construction projects.

• Steel shuttering is made of steel plates and is used for large construction projects.

• Timber shuttering is cheaper than steel shuttering.

• Steel shuttering is more durable and can be reused multiple times.

• The choice of shuttering depends on the size and complexity of the project, as well as the budget.