El Seif Engineering Contracting Electrical Supervisor Interview Questions and Answers

Q1. How to convert from A.C to D.c. Supply
Ans. 
A.C to D.C. conversion can be done using a rectifier circuit.
• A rectifier circuit can be used to convert A.C. to D.C.

• The rectifier circuit can be half-wave or full-wave.

• Half-wave rectifier only allows half of the A.C. wave to pass through, while full-wave rectifier allows the entire wave.

• The rectifier circuit can be made using diodes.

• The output of the rectifier circuit is not smooth and requires filtering using capacito...read more
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Q1. Show drawings ànd asked questions where is the tìtal writen
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Q2. Ofþer plaster what's we have to check
Ans. Check surface fòr cracks plumb smoothness debounding
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Q3. What is the weightof 25 mmdia steel bar of 4 mts
Ans. 
The weight of a 25mm diameter steel bar of 4 meters length.
• To calculate the weight, we need to know the density of the steel.

• The density of steel is typically around 7850 kg/m^3.

• Using the formula weight = volume * density, we can calculate the weight of the steel bar.

• The volume of a cylindrical bar can be calculated using the formula volume = π * (diameter/2)^2 * length.

• Substituting the values, we can calculate the wei
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Q4. How will you check the right angle of walls corner
Ans. 
To check the right angle of walls corner, use a carpenter's square or a digital angle finder.
• Use a carpenter's square by placing it against the corner of the wall and checking if the edges align perfectly.

• Alternatively, use a digital angle finder to measure the angle between the two walls and ensure it is 90 degrees.

• Ensure the walls are straight and plumb before checking the corner angle.
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Q5. What's the size of ful play
Ans. 
The size of a full play can vary depending on the specific production and script.
• The size of a full play can range from small-scale productions with a few actors to large-scale productions with a large cast and elaborate sets.

• Some plays may require a small ensemble cast, while others may have a large ensemble cast.

• The size of a play can also be influenced by the number of scenes, locations, and set changes.

• For example,...read more
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Q6. What' do you know about Safety
Ans. 
Safety refers to the measures and precautions taken to prevent accidents, injuries, and hazards in the workplace.
• Safety involves identifying and assessing potential risks and hazards in the workplace.

• It includes implementing safety protocols, procedures, and guidelines to minimize or eliminate risks.

• Safety also involves providing appropriate safety equipment and training to employees.

• Regular inspections and audits are ...read more
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Q7. What is meaning scale 1;30
Ans. 
Scale 1:30 refers to a ratio where 1 unit on the scale represents 30 units in real life.
• Scale 1:30 is commonly used in architectural and engineering drawings.

• It means that every measurement on the drawing is 30 times smaller than the actual size.

• For example, if a wall is represented as 10 cm on the drawing, its actual size would be 300 cm (10 cm x 30).
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Q8. What will you fix at the iointof rcc walls and blocks walls
Ans. 
In order to fix the joints of RCC walls and block walls, various methods can be used such as grouting, sealing, and reinforcement.
• Grouting is the process of filling the joints with a cementitious material to provide strength and stability.

• Sealing the joints with appropriate sealants helps in preventing water leakage and enhancing the durability of the walls.

• Reinforcing the joints with steel bars or mesh can improve the...read more
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Q9. How much plaster can be don by 1 mason 1 Labour
Ans. 
The amount of plaster that can be done by 1 mason and 1 labor depends on various factors.
• The skill and experience of the mason and labor

• The size and complexity of the area to be plastered

• The type of plaster being used

• The tools and equipment available

• The time allocated for the task

• The working conditions and environment

• The efficiency and coordination between the mason and labor

• On average, a skilled mason and labor can pl
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Q10. Before starting block work what tipe of preparation we have to do
Ans. 
Before starting block work, preparation involves site survey, layout marking, excavation, and foundation preparation.
• Conduct a site survey to assess the ground conditions and identify any potential obstacles or hazards.

• Mark the layout of the block work using strings, stakes, and levels to ensure accurate positioning.

• Excavate the area where the block work will be installed, removing any existing debris or vegetation.

• Pre...read more
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Q1. Cable laying process
Ans. 
The cable laying process involves planning, trenching, installation, and testing for effective electrical distribution.
• Planning: Assess the route and determine cable type based on load requirements.

• Trenching: Excavate the ground to lay cables, ensuring proper depth and width.

• Installation: Place cables in trenches, using protective conduits if necessary.

• Backfilling: Cover the cables with soil, ensuring no sharp objects ...read more
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Q2. Transformers testing
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Q3. Oil filtration process
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Q1. I am General Electrician
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Q2. I am General Electrician 5 years Experience in this field
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Q1. I am Electrician 5 years Experience in this field
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Q1. 2 vey Waring and db dressing
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Q2. Bell suich waeye ring
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Q3. Tyublith 2veye suich Bell suich
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Q4. 3 phese mituer 1 phesemeter tyublith Bell suich 2 veyeWaring as and house Aall vayering
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Q5. Ok done I'mready
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