Wapcos Interview Questions, Process, and Tips

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Q1. Machine commissioning, maintenance schedule e. .t. c
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Q1. What is the current carrying capacity of DOG conductor
Ans. 
The current carrying capacity of a DOG conductor depends on various factors such as material, size, and insulation.
• The current carrying capacity of a conductor is typically determined by its cross-sectional area and the material it is made of.

• Factors such as the type of insulation and the temperature at which the conductor operates also affect its current carrying capacity.

• For example, a copper conductor with a larger ...read more
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Q2. 11 kv distribution line pole matching material
Ans. 
11 kV distribution line poles are typically made of materials like concrete, steel, or wood.
• Common materials used for 11 kV distribution line poles include concrete, steel, and wood.

• Concrete poles are durable and resistant to corrosion, making them suitable for harsh environments.

• Steel poles are strong and can be easily customized for specific requirements.

• Wood poles are cost-effective and easy to install, but may requ...read more
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Q3. What does LA represent in a two-pole structure?
Ans. 
LA represents Line-to-Arc distance in a two-pole structure.
• LA is the distance between the line connecting the two poles and the arc formed by the poles.

• It is an important parameter for ensuring proper clearance and safety in electrical installations.

• For example, in overhead power lines, LA helps determine the minimum safe distance between conductors and nearby objects.
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Q4. Distance between two poles in LT distribution line
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Distance between two poles in LT distribution line varies depending on the voltage and design standards.
• The distance between two poles in LT distribution line is typically around 30-50 meters.

• The distance may vary based on factors such as voltage rating, terrain, and local regulations.

• In urban areas, the distance between poles may be shorter compared to rural areas.

• Design standards such as IS 5613:1985 provide guidelin...read more
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Q5. Whats is feeder bifurcation
Ans. 
Feeder bifurcation is the splitting of a main feeder into multiple branches to distribute power to different areas.
• Feeder bifurcation is a common practice in electrical engineering to efficiently distribute power.

• It involves splitting a main feeder into smaller branches to supply power to different sections or loads.

• Each branch may have its own circuit protection and control devices.

• Feeder bifurcation helps in balancin...read more
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Q1. What is the difference between a nominal mix and a design mix in concrete?
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Nominal mix is a rough mix based on experience, while design mix is a precise mix based on lab tests and calculations.
• Nominal mix is based on past experience and does not involve detailed calculations.

• Design mix is based on lab tests and calculations to achieve desired strength and durability.

• Nominal mix ratios are fixed and not very accurate, while design mix ratios are customized for specific requirements.

• Design mix ...read more
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Q2. What are the different types of tests conducted on TMT bars?
Ans. 
Different types of tests conducted on TMT bars include tensile test, bend test, rebend test, chemical composition analysis, and corrosion resistance test.
• Tensile test: measures the maximum stress a material can withstand before breaking

• Bend test: evaluates the flexibility and ductility of the TMT bars

• Rebend test: assesses the ability of the TMT bars to regain shape after bending

• Chemical composition analysis: determines...read more
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Q3. Maximum tension in cantilever rcc beam?
Ans. 
The maximum tension in a cantilever RCC beam occurs at the support end.
• Maximum tension occurs at the support end of a cantilever RCC beam

• This is due to the bending moment being highest at the support

• Design considerations must account for this maximum tension to ensure structural integrity
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Q1. Basic engineering related
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Q1. Structure work fo construction
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General aptitude, english

Q1. Civil engineers question
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Q2. Technical question of civil engineer
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Q1. Expectations of necessities
Ans. 
Expectations of necessities for a Site Engineer
• Clear project scope and objectives

• Adequate budget and resources

• Effective communication with stakeholders

• Access to necessary equipment and materials

• Compliance with safety regulations

• Timely resolution of issues and conflicts
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Written test of safety

Q1. What is more important for workers on site
Ans. 
Both physical and mental safety are equally important for workers on site.
• Physical safety measures like proper PPE, training, and equipment are crucial to prevent accidents and injuries.

• Mental safety measures like stress management, communication, and support systems are important to prevent burnout and mental health issues.

• Both physical and mental safety should be prioritized equally to ensure a safe and healthy work ...read more
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Q1. If workers fighting at site then how will you solve
Ans. 
I will immediately intervene and separate the workers to prevent any harm or injury.
• I will approach the situation calmly and assess the level of aggression

• I will try to defuse the situation by talking to the workers and finding out the root cause of the conflict

• If necessary, I will involve the HR department or higher management to resolve the issue

• I will ensure that all workers involved receive appropriate disciplinary...read more
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