Ercon International Site Engineer Interview Questions and Answers

The weight of a bar can be calculated by multiplying its volume with the density of the material.

• Calculate the volume of the bar by multiplying its length, width, and height

• Determine the density of the material the bar is made of

• Multiply the volume of the bar with the density to get the weight

TBM stands for Tunnel Boring Machine.

• TBM is a machine used to excavate tunnels in various types of ground conditions.

• It is commonly used in construction projects such as subway systems, highways, and underground utilities.

• TBM can bore through different types of soil and rock formations.

• It reduces the need for manual labor and increases the speed and efficiency of tunnel construction.

• Examples of famous TBMs include Bert...read more

The minimum thickness of a slab depends on various factors such as the load it will bear, the span it needs to cover, and the type of material used.

• The minimum thickness of a slab is typically determined by structural engineers based on the load it will bear. This load can include dead loads (the weight of the slab itself) and live loads (such as furniture, people, or equipment).

• The span of the slab, which is the dista...read more

The minimum diameter of bars in a column depends on various factors such as load, column size, and reinforcement requirements.

• The minimum diameter of bars in a column is typically specified in the design codes or standards.

• It is important to consider the load and size of the column to determine the minimum bar diameter.

• Reinforcement requirements, such as spacing and cover, also influence the minimum bar diameter.

• For ex...read more

Types of cement include Portland cement, white cement, rapid hardening cement, and low heat cement.

• Portland cement is the most common type and is used for general construction purposes.

• White cement is used for decorative purposes and to create a smooth finish.

• Rapid hardening cement sets quickly and is used in situations where early strength gain is required.

• Low heat cement generates less heat during hydration and is us...read more

Electrical engineering involves the study and application of electricity, electronics, and electromagnetism.

• To install a new transformer, first determine the appropriate location and ensure that the site meets all necessary safety requirements.

• Next, connect the transformer to the power source and ensure that all wiring is properly grounded.

• Finally, test the transformer to ensure that it is functioning correctly.

• A cutof...read more

Stay set installation involves several steps including site preparation, anchor installation, and tensioning.

• Prepare the site by clearing the area and ensuring proper drainage

• Install anchors at the appropriate locations and depths

• Attach the stay set to the anchors and tension it to the required specifications

• Inspect the installation regularly to ensure proper tension and stability

• Make any necessary adjustments or repai

Plastering is the process of applying a thin layer of cement mortar on walls and ceilings to create a smooth surface.

• Prepare the surface by cleaning and dampening it

• Apply a coat of plaster using a trowel

• Smooth out the surface and let it dry

• Apply a second coat if necessary

• Finish by sanding and painting the surface