Voltech C&I Engineer Interview Questions and Answers

Q1. Work experience?
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Q2. Educational and work details details?
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Q1. Civil engineering related questions
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Q2. Assignment for costing and Estimation
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Costing and estimation assignment for Senior Engineer position
• Understand the scope of the project and gather all relevant information

• Break down the project into smaller tasks and estimate the time and cost for each task

• Consider factors such as materials, labor, equipment, and overhead costs

• Use historical data or industry benchmarks to validate your estimates

• Provide a detailed cost breakdown and justification for your e
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Computer software skills

Estimation & costing related work

Q1. Documents check
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Q2. Salary discussion
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Q1. DTR . Earthing. Ab cable. Lt stay set
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Q2. Survey.RDSS project . BOQ. JMC
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Q1. Introducing yourself
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Q2. Why you need this job
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Basic Mechanical Engineering

Q1. CAD Knowledge basic
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Q2. Basic Measurement’s
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C & C++ programming coding

Q1. Project Overview
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Q2. Key Skills in past organisation
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Q1. Where you see yourself after 5 years
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Q2. CTC and Joining days
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Q1. What is difference between first projection and third projection?
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First projection is a front view of an object, while third projection is a side view.
• First projection shows the front view of an object, while third projection shows the side view.

• First projection is typically labeled as 'F' on engineering drawings, while third projection is labeled as 'T'.

• First projection is used to show the overall shape and size of an object, while third projection is used to show the depth and heig
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Q2. Ask about last year project.
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Q3. Tell me about yourself?
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Q1. Basic personal interview
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Q2. Self introduction
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Q1. About your previous company and work profile.
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Q2. How many Experience of field.
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Q1. All technical basic electronic question.
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Q2. Power supply and ask about soldering .
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Q1. Plastic defects?
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Q2. What is molding?
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Molding is a manufacturing process where a liquid or pliable material is poured into a mold to create a specific shape.
• Molding involves heating a material until it becomes pliable, then shaping it using a mold.

• Common types of molding include injection molding, blow molding, and compression molding.

• Examples of molded products include plastic bottles, car parts, and toys.
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Q3. Plastic prevention?
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Q4. How to devloped plastic parts? what method are used?
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Plastic parts are developed using methods like injection molding, blow molding, and thermoforming.
• Injection molding is a common method where molten plastic is injected into a mold.

• Blow molding is used for hollow parts like bottles, where plastic is blown into a mold.

• Thermoforming involves heating a plastic sheet and shaping it over a mold.

• Other methods include rotational molding, extrusion, and compression molding.
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Q5. What is shrinkage in plastic?
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Shrinkage in plastic refers to the reduction in size of a plastic part after it has been molded.
• Shrinkage occurs as the plastic cools and solidifies after being injected into a mold.

• It is important to account for shrinkage when designing molds and parts to ensure proper dimensions.

• Factors affecting shrinkage include material type, mold temperature, cooling rate, and part geometry.

• Common methods to compensate for shrink...read more
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Q1. What is work of npd in industry?
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NPD in industry refers to New Product Development, which involves the process of designing, creating, and bringing new products to market.
• NPD involves identifying market opportunities and customer needs

• It includes concept development, design, prototyping, testing, and commercialization

• NPD teams often collaborate with various departments such as marketing, engineering, and manufacturing

• Successful NPD can lead to increas...read more
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Q2. How to calculate costing of complete products?
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Costing of complete products can be calculated by considering materials, labor, overhead, and profit margin.
• Calculate the cost of materials required for the product

• Estimate the labor costs involved in manufacturing the product

• Factor in overhead costs such as utilities, rent, and equipment depreciation

• Add a profit margin to cover additional expenses and generate profit

• Consider any additional costs such as shipping, pack...read more
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Q3. What is gate & runner in molding? &
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Gate & runner in molding are channels through which molten material is injected into the mold cavity.
• Gate is the opening through which molten material enters the mold cavity

• Runner is the channel that connects the gate to the sprue or main injection point

• Proper design of gates and runners is crucial for ensuring even distribution of material and preventing defects

• Examples: Submarine gate, edge gate, hot runner system
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Q4. What is the purpose of gate & runner in molding?
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The purpose of gate & runner in molding is to control the flow of molten material into the mold cavity.
• Gate controls the flow of molten material into the mold cavity

• Runner distributes the molten material throughout the mold

• They help in achieving proper filling of the mold and reducing defects like air pockets or incomplete filling

• Different types of gates and runners are used based on the molding process and material be
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Q5. Cad test: NX Software version 12
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