Gannon Dunkerley & Co. Junior Engineer Interview Questions and Answers

Q1. How many years of experience do you have?
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Q2. What type of work are you doing in your previous company/job.
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Q1. Railway Electrification works (OHE) , question
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Q2. Civil question, Electrical question .
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Q1. 1) different between diafraam wall and retaining wall
Ans. 
Diaphragm walls are used to create a barrier while retaining walls are used to hold back soil.
• Diaphragm walls are underground walls that are used to create a barrier to prevent water from entering a construction site.

• Retaining walls are used to hold back soil and prevent it from sliding or eroding.

• Diaphragm walls are typically made of reinforced concrete and are used in deep excavations.

• Retaining walls can be made of v...read more
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Q2. Which type of material used for shuttering
Ans. 
Plywood, steel, aluminum, and plastic are commonly used materials for shuttering.
• Plywood is the most commonly used material for shuttering due to its durability and affordability.

• Steel is used for heavy-duty construction projects as it can withstand high pressure and weight.

• Aluminum is lightweight and easy to handle, making it ideal for small-scale projects.

• Plastic is a cost-effective option for simple construction pro...read more
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Q3. Calculate the bbs of 4 by 3m footing, d = 300mm , dia of steel = 12mm
Ans. 
Calculate the bbs of a 4x3m footing with d=300mm and 12mm dia steel.
• Calculate the total length of steel required

• Determine the spacing between the bars

• Prepare a detailed bar bending schedule
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Q4. Hot to calculate the quantity of concrete for trapezoidal footing
Ans. 
To calculate the quantity of concrete for trapezoidal footing, we need to use the formula for volume of a trapezoidal prism.
• Measure the length, width, and height of the trapezoidal footing

• Calculate the area of the trapezoidal base using the formula (a+b)/2 * h

• Calculate the volume of the trapezoidal prism using the formula area of base * height

• Multiply the volume by the number of trapezoidal footings needed

• Add an additi
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About any road ways and types of bridges and classification of is codes for building construction

About any road ways and classification of turnouts.

Level of Aptitude test is average. Mainly consists of Quantitative Aptitude, English Proficiency, Logical Reasoning & Technical Questions

Q1. PLC basic knowledge
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Q2. Motors General schematic
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Q1. Why Neilsoft and why should we hire you
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Engineering based Question paper

Q1. Experienced based question
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Q2. Why you left old job
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Q1. About Piping Code & Engineering Materials.
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Q2. Different types of Drawing Deliverables
Ans. 
Drawing deliverables refer to the different types of drawings that are produced during the design and construction process.
• Architectural drawings

• Structural drawings

• Mechanical drawings

• Electrical drawings

• Plumbing drawings

• Shop drawings

• As-built drawings
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