Grace Construction Company Engineering Manager Interview Questions and Answers

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Q1. More related JD
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Q2. RELATED TO JD AND BASIC KNOWLEDGE OF SUBJECT
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Q1. FORMAL HR QUESTIONS AND NEGOTIATIONS
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Q2. NEGOTIATION AND FINAL OFFER
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Q1. Why do you want leave your current Job
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Q2. When can you join
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Q1. Expected Salary
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Q1. What are the steps for selection of a cable?
Ans. 
Selection of a cable involves considering factors like voltage rating, current carrying capacity, insulation material, and environmental conditions.
• Determine the voltage rating required for the application.

• Calculate the current carrying capacity needed based on the load.

• Select the appropriate size and type of cable based on the current rating.

• Consider the insulation material suitable for the environment (e.g. PVC, XLPE...read more
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Q2. What is load factor?
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Load factor is the ratio of the average load to the maximum load that a system can handle.
• Load factor is calculated by dividing the average load by the maximum load capacity.

• It is used to measure the efficiency of a system or equipment in handling varying loads.

• For example, a power plant with a load factor of 0.8 means it is operating at 80% of its maximum capacity.
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Q3. What is the importance of the tertiary winding in a power transformer?
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The tertiary winding in a power transformer is important for providing a path for zero-sequence currents and reducing harmonics.
• Provides a path for zero-sequence currents, which helps in balancing the three-phase system

• Reduces harmonics in the system, improving power quality

• Helps in limiting fault currents and improving the overall efficiency of the transformer
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Q4. How to check a lightning arrestor is working fine or not?
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To check if a lightning arrestor is working fine, you can perform visual inspections, check for physical damage, test for continuity, and monitor surge protection levels.
• Perform visual inspections for any signs of physical damage or wear

• Check for loose connections or corrosion on the lightning arrestor

• Test for continuity using a multimeter to ensure proper electrical connection

• Monitor surge protection levels to ensure ...read more
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Q1. They didn't asked any question and decided only based on my introduction
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Q2. Brief about yourself
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Q1. Basic of Transmission Tower Design.
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Q1. Salary negotiation
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Q1. How to take steel measurement
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Steel measurement can be taken using various methods depending on the type of steel and the purpose of measurement.
• Use a micrometer or caliper to measure the thickness of steel plates or sheets.

• Use a tape measure or ruler to measure the length and width of steel bars or pipes.

• Use ultrasonic testing to measure the thickness of steel pipes or tanks.

• Use X-ray fluorescence (XRF) to measure the chemical composition of steel...read more
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Q2. How will u calculate cost
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Cost can be calculated by considering all the expenses incurred in the production process.
• Identify all the expenses incurred in the production process

• Determine the quantity of materials required for production

• Calculate the cost of each material

• Add the cost of labor and overhead expenses

• Determine the profit margin and add it to the total cost

• Divide the total cost by the number of units produced to get the cost per unit
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Q1. Only regarding pipe line
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