B L Mehta Construction Site Engineer Interview Questions and Answers

Q1. Experience, previous salary, previous co. Name, total Experience letter, salary slip and discuss for location
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Kis co. Me kya kya kaam kiya

Q1. What is the Density of cement?
Ans. 
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.
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Q2. What is clear cover in column?
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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
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Q3. What is bending moment formula?
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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
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Q1. Some basic questions about Ofc work and personal information
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Q2. Ofc cable blowing how to start
Ans. 
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
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Q1. About Carriageways, Service Roads and patchwork i.e pot Holes, slippage cracks i.e alligator crack, horizontal or vertical crack, Undulating surface,rain cut, Metals beam crash barrier,Gaurd Rail or Mild s...read more
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Q1. Checking level of the layer
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Q2. Testing the field dry density of the bed like Sub Grade ,GSB,WMM, DBM or BC
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Q3. Checking the road width
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Q1. What is penitration test
Ans. 
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
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Q2. What is water proofing
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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.
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Q3. Types of foundation
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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
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