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C&S Electric R&D Engineer Interview Questions and Answers

Updated 29 Apr 2022

C&S Electric R&D Engineer Interview Experiences

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R&D Engineer Interview Questions & Answers

user image Anonymous

posted on 29 Apr 2022

I applied via Recruitment Consulltant and was interviewed in Mar 2022. There was 1 interview round.

Round 1 - HR 

(1 Question)

  • Q1. Basics topic electrical machine

Interview Preparation Tips

Interview preparation tips for other job seekers - You ready the basics topic of engineering subject

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in Apr 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 2 - Technical 

(5 Questions)

  • Q1. Plastic defects?
  • Q2. What is molding?
  • Ans. 

    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.

  • Answered by AI
  • Q3. Plastic prevention?
  • Q4. How to devloped plastic parts? what method are used?
  • Ans. 

    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.

  • Answered by AI
  • Q5. What is shrinkage in plastic?
  • Ans. 

    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...

  • Answered by AI
Round 3 - Technical 

(5 Questions)

  • Q1. What is work of npd in industry?
  • Ans. 

    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...

  • Answered by AI
  • Q2. How to calculate costing of complete products?
  • Ans. 

    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...

  • Answered by AI
  • Q3. What is gate & runner in molding? &
  • Ans. 

    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

  • Answered by AI
  • Q4. What is the purpose of gate & runner in molding?
  • Ans. 

    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

  • Answered by AI
  • Q5. Cad test: NX Software version 12

Interview Preparation Tips

Topics to prepare for Hpl Electric & Power Design Engineer interview:
  • New Product Development
  • Plastic Molding
  • Plastic products
  • UG NX
Interview preparation tips for other job seekers - Prepare read plastic related all topics?

Design Engineer Interview Questions & Answers

BHEL user image 439-Bhargava Nadha REDDY

posted on 18 Dec 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. What is oracle database and uses
  • Q2. What is memory and storage
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
-
Result
Selected Selected
Round 1 - One-on-one 

(1 Question)

  • Q1. Moment and shear force diagram
  • Ans. 

    Moment and shear force diagrams are graphical representations of the internal forces acting on a structural element.

    • Moment diagram shows the variation of bending moment along the length of the beam.

    • Shear force diagram shows the variation of shear force along the length of the beam.

    • Both diagrams are essential for designing and analyzing structures.

    • They help in determining the maximum bending moment and shear force that ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be cool
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Recruitment Consulltant and was interviewed in Apr 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(4 Questions)

  • Q1. Plastic shrinkage?
  • Q2. How many types of plastic material category?
  • Ans. 

    There are seven main categories of plastic materials.

    • Thermoplastics

    • Thermosets

    • Elastomers

    • Composites

    • Biodegradable plastics

    • Engineering plastics

    • High-performance plastics

  • Answered by AI
  • Q3. Plastic rib thickness standard?
  • Ans. 

    Plastic rib thickness standard varies depending on the application and material used.

    • Plastic rib thickness is typically between 0.5mm to 5mm.

    • Thicker ribs provide more strength but may increase material usage and cost.

    • Thinner ribs are more cost-effective but may be prone to warping or breaking.

    • Consider the material properties and intended use when determining rib thickness.

    • Consult industry standards and guidelines for s

  • Answered by AI
  • Q4. How many types of defects in plastic?
  • Ans. 

    There are three main types of defects in plastic: surface defects, physical defects, and chemical defects.

    • Surface defects include scratches, sink marks, and flow marks.

    • Physical defects include bubbles, voids, and warping.

    • Chemical defects include discoloration, degradation, and contamination.

  • Answered by AI
Round 3 - Technical 

(7 Questions)

  • Q1. Diff b/w hot runner & cold runner?
  • Q2. How to prevent plastic defects?
  • Ans. 

    Preventing plastic defects involves proper material selection, design optimization, and quality control measures.

    • Selecting the right type of plastic for the application

    • Optimizing the design to minimize stress concentrations

    • Implementing proper molding techniques and parameters

    • Conducting thorough quality control inspections

    • Training staff on proper handling and storage of plastic materials

  • Answered by AI
  • Q3. No. of tonnage molding machine you are used?
  • Ans. 

    I have experience working with various tonnage molding machines, including 50-ton, 100-ton, and 200-ton machines.

    • 50-ton molding machine

    • 100-ton molding machine

    • 200-ton molding machine

  • Answered by AI
  • Q4. What is draft angle in plastic?
  • Ans. 

    Draft angle in plastic is the degree of taper or slope applied to the vertical walls of a plastic part to facilitate its ejection from the mold.

    • Draft angles are typically recommended to be between 1-3 degrees for most plastic parts

    • Draft angles help prevent the part from getting stuck in the mold during ejection

    • Examples of draft angles include adding a slight taper to the sides of a plastic cup or the walls of a plastic

  • Answered by AI
  • Q5. What is parametric modelling?
  • Ans. 

    Parametric modelling is a design approach where the model is defined by a set of parameters and rules that govern its shape and size.

    • Uses parameters to define the shape and size of the model

    • Allows for easy modification of the design by changing parameters

    • Enables creation of complex designs with interconnected features

    • Commonly used in CAD software like SolidWorks and Autodesk Inventor

  • Answered by AI
  • Q6. How to solve plastic defects issue in plastic?
  • Ans. 

    Plastic defects can be solved by identifying root causes, adjusting processing parameters, using quality materials, and implementing proper maintenance.

    • Identify root causes of defects such as improper molding conditions or poor material quality

    • Adjust processing parameters like temperature, pressure, and cooling rate to optimize production

    • Use high-quality materials to ensure consistency and durability of the final produ...

  • Answered by AI
  • Q7. Cad test on NX Software 2306 version? Plastic parts devlop in cad softwares?
  • Ans. 

    Yes, CAD tests can be conducted on NX Software 2306 version. Plastic parts can be developed in CAD software.

    • CAD tests can be performed on NX Software 2306 version to ensure compatibility and functionality.

    • CAD software allows for the design and development of plastic parts with precision and accuracy.

    • Features like 3D modeling, simulation, and analysis tools in CAD software aid in the development of plastic parts.

    • Example...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Havells Design Engineer interview:
  • Product Design
  • Injection Moulding
  • UG NX
Interview preparation tips for other job seekers - Read plastic related topics?

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Dec 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Detail on the projects I have worked
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
No response
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Tell me about yourself. Why do you want to work at this company?
  • Q2. Walk me through your resume. How did you hear about this position?

Interview Preparation Tips

Interview preparation tips for other job seekers - Market yourself.
“Be proactive—market yourself as if you were marketing a business (brand you!). Take time to quantify your talents and learn to speak comfortably regarding accomplishments. Create a job search system for introducing, applying, and following up on leads/interviews. Plan your work, work your plan—a job search IS a job. Treat yourself to free or low-cost perks to reward effort, you earned it!”
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Technical 

(7 Questions)

  • Q1. HOW TO CALCULATE CT CURRENT
  • Ans. 

    CT current can be calculated by dividing the primary current by the turns ratio of the current transformer.

    • CT current = Primary current / Turns ratio

    • Primary current is the current flowing through the primary conductor

    • Turns ratio is the ratio of the number of turns in the primary winding to the number of turns in the secondary winding

  • Answered by AI
  • Q2. WHAT IS LOCKOUT REALY
  • Ans. 

    Lockout is a safety procedure used to ensure that machinery or equipment is properly shut off and cannot be restarted until maintenance or servicing is completed.

    • Lockout involves isolating energy sources to prevent accidental startup.

    • Lockout devices like padlocks and tags are used to physically lock equipment.

    • Lockout procedures must be followed to prevent accidents and injuries.

    • Examples of lockout include locking out e...

  • Answered by AI
  • Q3. WHAT IS IP65 FOR PANEL
  • Ans. 

    IP65 for panel refers to the level of protection against dust and water ingress.

    • IP65 rating means the panel is dust tight and protected against water jets from any direction.

    • The first digit '6' indicates the level of protection against solid objects like dust.

    • The second digit '5' indicates the level of protection against water ingress.

    • Commonly used in outdoor or industrial applications where the panel may be exposed to...

  • Answered by AI
  • Q4. What is TCS AND MASTER TRIP REALY
  • Ans. 

    TCS and Master Trip Relay are protective devices used in electrical systems to prevent damage during faults.

    • TCS stands for Time Current Characteristic Relay, which operates based on the relationship between time and current to trip the circuit breaker during faults.

    • Master Trip Relay is a relay that receives signals from various protective relays and initiates a trip signal to disconnect the circuit in case of a fault.

    • B...

  • Answered by AI
  • Q5. WHAT IS LSC 2A AND LSC 2B
  • Ans. 

    LSC 2A and LSC 2B are standards for lighting in commercial and industrial buildings.

    • LSC 2A and LSC 2B are part of the Lighting Power Density (LPD) requirements in building codes.

    • LSC 2A is for commercial buildings while LSC 2B is for industrial buildings.

    • They specify the maximum allowable power consumption for lighting per unit area in a building.

    • For example, LSC 2A may require a maximum LPD of 0.9 watts per square foot

  • Answered by AI
  • Q6. What REF PROTECTION and HIgh impedance and low impedance
  • Ans. 

    REF protection is used to prevent damage to equipment from electrical faults. High impedance protection is used for sensitive equipment, while low impedance protection is used for power systems.

    • REF protection is used to detect ground faults and prevent damage to equipment.

    • High impedance protection is used for sensitive equipment that requires high accuracy and low fault currents.

    • Low impedance protection is used for pow...

  • Answered by AI
  • Q7. ANSI CODE FOR VERIOUS PROTECTION
  • Ans. 

    ANSI codes are used to identify various types of protection devices in electrical systems.

    • ANSI code 50/51 is for instantaneous overcurrent protection

    • ANSI code 67 is for directional power protection

    • ANSI code 87 is for differential protection

    • ANSI code 59 is for overvoltage protection

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Manufacturing process
  • Q2. Calculation and design
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Referral and was interviewed in Oct 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Basics of induction motor
  • Q2. Any applicable standards
  • Ans. 

    Design engineers must adhere to applicable standards to ensure quality and safety of products.

    • Design engineers should be familiar with industry-specific standards such as ISO 9001, ASME Y14.5, and ASTM.

    • Adherence to standards ensures product quality, safety, and compliance with regulations.

    • Standards may vary depending on the industry and type of product being designed.

    • Regular updates and training on new standards are es

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well with the rotating machinery basics.

C&S Electric Interview FAQs

How many rounds are there in C&S Electric R&D Engineer interview?
C&S Electric interview process usually has 1 rounds. The most common rounds in the C&S Electric interview process are HR.
How to prepare for C&S Electric R&D Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at C&S Electric. The most common topics and skills that interviewers at C&S Electric expect are AutoCAD, Design Engineering, 3D Modeling, Bom and Corel Draw.

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₹2.2 L/yr - ₹6.2 L/yr
54% less than the average R&D Engineer Salary in India
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