Galfar Al Misnad Engineering Contracting W L L Site Engineer Interview Questions and Answers

The density of cement is around 1440 kg/m³.

• The density of cement varies depending on the type of cement.

• The density of Portland cement is around 1440 kg/m³.

• The density of lightweight cement is around 1000 kg/m³.

• The density of high-density cement is around 3000 kg/m³.

Clear cover in column refers to the distance between the surface of the reinforcement and the outer surface of the concrete.

• Clear cover is important to protect the reinforcement from corrosion and to ensure proper bonding between the reinforcement and concrete.

• The required clear cover for columns depends on factors such as the type of structure, exposure conditions, and size of the reinforcement.

• For example, in a coast...read more

Bending moment formula calculates the internal bending moment in a beam or structure.

• Bending moment formula is M = F * d

• M is the bending moment, F is the force applied, and d is the distance from the force to the point of interest

• Bending moment can be positive or negative depending on the direction of the force and the orientation of the beam

• Bending moment is an important factor in designing and analyzing structures

To start OFC cable blowing, follow these steps

• Ensure that the ducts are clean and free of any obstruction

• Attach the cable blowing machine to the duct

• Connect the cable to the machine and start the blowing process

• Monitor the cable's progress and adjust the machine's speed as needed

• Once the cable has been blown through the entire length of the duct, detach the machine and cable

Penetration test is a method of evaluating the security of a computer system or network by simulating an attack from a malicious source.

• Penetration test involves identifying vulnerabilities in a system or network.

• It includes attempting to exploit these vulnerabilities to determine the potential impact of a real attack.

• The goal of a penetration test is to strengthen the security defenses of the system or network.

• Common ...read more

Waterproofing is a process of making a structure or material resistant to the penetration of water.

• Waterproofing involves applying materials or coatings to prevent water from seeping through surfaces.

• It is commonly used in construction to protect buildings from water damage.

• Examples of waterproofing materials include bituminous coatings, cementitious waterproofing, and liquid membrane systems.

Types of foundation include shallow, deep, and pile foundations.

• Shallow foundations are used when the soil is strong enough to support the structure's weight, such as spread footings and mat foundations.

• Deep foundations are used when the soil is weak and unable to support the structure's weight, such as pile foundations and drilled piers.

• Pile foundations are deep foundations that consist of long, slender columns driven...read more

To start OFC cable blowing, follow these steps

• Ensure that the ducts are clean and free of any obstruction

• Attach the cable blowing machine to the duct

• Connect the cable to the machine and start the blowing process

• Monitor the cable's progress and adjust the machine's speed as needed

• Once the cable has been blown through the entire length of the duct, detach the machine and cable