Exponentia.ai Interview Questions and Answers

The accepted rolling margin value for 8mm to 10mm steel rods varies depending on the specific project requirements and industry standards.

• The accepted rolling margin value can range from 2% to 5%.

• It is important to consult project specifications and industry guidelines for the specific rolling margin value.

• For example, if the rolling margin value is set at 3%, a 10mm steel rod could have a diameter between 9.7mm and 10.3mm.

• The rolling margin value ensures that the steel rods ...read more

The sequence of activities for aluminium (mivan) structure construction involves several steps.

• Preparing the site and marking the layout

• Constructing the foundation and footings

• Erecting the aluminium formwork panels

• Fixing reinforcement bars and embedment items

• Pouring concrete into the formwork

• Curing the concrete

• Stripping the formwork

• Finishing and cleaning the structure

The unit weight of steel refers to the weight of a given volume of steel material.

• The unit weight of steel is typically measured in pounds per cubic foot or kilograms per cubic meter.

• The specific unit weight of steel can vary depending on the type and grade of steel being used.

• For example, the unit weight of structural steel is around 490 pounds per cubic foot or 7850 kilograms per cubic meter.

• The unit weight of reinforcing steel bars, commonly known as rebars, is typically a...read more

Waterproofing ponding test hours determine the duration for which a waterproofing system can withstand water ponding.

• Waterproofing ponding test hours measure the ability of a waterproofing system to resist water penetration under prolonged ponding conditions.

• The test involves subjecting the waterproofing system to a specified water depth for a certain duration.

• The duration of the test can vary depending on the project requirements and industry standards.

• The test helps evaluat...read more

The finishing work sequence of activities involves the final steps in a construction project to complete the project and prepare it for use.

• Inspecting and correcting any defects or deficiencies

• Installing finishes such as flooring, paint, and fixtures

• Completing final electrical and plumbing work

• Cleaning and tidying up the site

• Obtaining necessary permits and certifications

• Conducting final inspections

• Handing over the completed project to the client

Lapping zone in columns & beams refers to the overlapping area where two reinforcement bars are spliced together.

• Lapping zone is typically located at the mid-height of the column or beam.

• It is important to ensure proper lapping length and overlap to maintain structural integrity.

• Lapping zone should be free from rust, oil, grease, or any other contaminants.

• Proper anchorage length should be provided to prevent failure at the lapping zone.

• Example: In a reinforced concrete column...read more