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Jeedimetla Effluent Treatment Mechanical Engineer Interview Questions and Answers
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NAVEEN P
Selected
I applied via Referral and was interviewed before May 2023. There was 1 interview round.
(2 Questions)
- Q1. What is heat transfer
- Ans.
Heat transfer is the process of energy moving from a warmer object to a cooler object.
Heat transfer can occur through conduction, convection, or radiation.
Conduction is the transfer of heat through direct contact between materials, like a metal spoon heating up in a hot drink.
Convection is the transfer of heat through the movement of fluids, like boiling water in a pot.
Radiation is the transfer of heat through electrom...
- Q2. Modes of heat transfers
- Ans.
Modes of heat transfer include conduction, convection, and radiation.
Conduction: Heat transfer through direct contact between materials, such as a metal spoon heating up in a hot drink.
Convection: Heat transfer through the movement of fluids, such as boiling water in a pot.
Radiation: Heat transfer through electromagnetic waves, such as the sun heating the Earth.
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Anonymous
Selected
I applied via Job Portal
(3 Questions)
- Q1. Describe your most recent Projects.
- Ans.
Designed and implemented a new cooling system for a manufacturing plant.
Researched different cooling technologies and their efficiency
Collaborated with a team of engineers to design the system layout
Performed simulations to optimize the cooling system performance
Managed the installation and testing of the new system
- Q2. Explain Design Methodology
- Ans.
Design methodology is a systematic approach to solving engineering problems by following a series of steps.
Design methodology involves defining the problem, researching, brainstorming solutions, selecting the best solution, prototyping, testing, and refining.
It helps ensure that the final product meets the desired requirements and functions effectively.
Examples of design methodologies include Six Sigma, Lean Manufactur
- Q3. Explain 3,2,1 principle of GD &t
- Ans.
The 3,2,1 principle of GD&T is a method used to establish a datum reference frame for geometric dimensioning and tolerancing.
3 points are used to establish a datum plane, 2 points to establish a datum line, and 1 point to establish a datum point.
The 3,2,1 principle ensures that the part is securely located and oriented in a consistent manner for measurement and manufacturing processes.
Datum features are used as referen...
Displacement velocity and acceleration diagram when the followers moves with simple harmonic motion
(2 Questions)
- Q1. What is surface
- Ans.
Surface refers to the outermost layer or boundary of an object or material.
Surface is the area that is exposed to the surrounding environment.
It can be smooth, rough, porous, reflective, or absorbent.
Examples include the surface of a table, the skin's surface, or the surface of a lake.
- Q2. What is hardness
- Ans.
Hardness is a measure of a material's resistance to deformation, scratching, or abrasion.
Hardness is a physical property of materials.
It is typically measured using tests like the Mohs scale for minerals or the Rockwell scale for metals.
Materials with higher hardness values are more resistant to wear and scratching.
Hardness can be influenced by factors such as composition, microstructure, and processing.
Examples of har...
Selected
(2 Questions)
- Q1. What are the materials used in Aero-Engines
- Ans.
Materials used in Aero-Engines include titanium, nickel-based superalloys, and composites.
Titanium is used for components like compressor blades and discs due to its high strength-to-weight ratio.
Nickel-based superalloys are used for high temperature components like turbine blades.
Composites, such as carbon fiber reinforced polymers, are used for fan blades and other parts to reduce weight and improve fuel efficiency.
- Q2. Difference Concentricity and Run Out
- Ans.
Concentricity is the condition where two or more features share a common center point, while run out is the amount of deviation from true circularity of an object.
Concentricity refers to the tolerance of the center point of a feature relative to another feature or axis.
Run out is the measurement of how much a part deviates from a true circular path when rotated around an axis.
Concentricity is important for ensuring pro...
(5 Questions)
- Q1. What is auto mobile? Ans Auto mobile is self profil vehicle which dails good around the passenger with Ono please to another please.
- Q2. Types of fit? Ans-According to ISI system fit are deivde in two three parts provide 1 clearance fit. 2 Interference fit 3 transition fit.
- Ans.
Types of fits include clearance fit, interference fit, and transition fit.
Clearance fit: parts are intended to have a gap between them
Interference fit: parts are intended to be pressed or forced together
Transition fit: parts have a combination of clearance and interference fit
ISI system divides fits into these three categories
Fits are important in ensuring proper functioning of mechanical systems
- Q3. What is tollerance? Ans-The permissable very action of a size is called tollerance.
- Ans.
Tolerance is the allowable variation in a dimension or measurement.
Tolerance is important in engineering to ensure that parts fit together properly and function as intended.
It is usually expressed as a range of acceptable values, such as +/- 0.1mm.
Tolerance can be affected by factors such as manufacturing processes, materials, and design requirements.
Tolerance can also be used to control the fit and clearance between m...
- Q4. What is fits? Ans-The relationship between two matting parts is known as fit.
- Q5. Types of sefety? Ans-Safety are three types 1 personal safety 2 General safety 3 Machine sefety.
- Ans.
There are three types of safety: personal safety, general safety, and machine safety.
Personal safety involves protecting oneself from harm or injury.
General safety pertains to the safety of the environment and people around us.
Machine safety involves ensuring that machines are safe to operate and do not pose a threat to workers.
Examples of personal safety measures include wearing protective gear, such as helmets and gl...
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Tell me About your self?
- Q2. Hi, I am chandran
- Q3. I did my school in govt ,hr ,sec, school nayakkanpatti I did my college in GKM COLLEGE OF ENGINEERING AND TECHNOLOGY,new perungalathur I committed in , BE MECHANICAL ENGINEERING
Interview Preparation Tips
And this is my frst interview for my life time,
This interview was a technical one but was majorly a stress test.it lasted for aboutq 1hour 10question asked to me ware related to my BE MECHANICAL ENGINEERING.i.e computer science related topic.
I applied via Naukri.com and was interviewed in Sep 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Tell me about yourself??
Interview Preparation Tips
I applied via Approached by Company and was interviewed before Sep 2021. There was 1 interview round.
(2 Questions)
- Q1. Welding karna aata hai? Welding kaise karte hain.
- Ans. Ji. Sir Kachcha mal or weld dhatu ke beech me 3-5 mm ki doori banakar holder ki sahayata se 2 bhag ko apas me joda jata hai.
- Q2. Gas cutting kaisekarte hain?
- Ans. Gas cutting me nozzle ka mahatva poorn kam hota hai. nozzle size 64,32,16,8 hota hai. Kachche mal ke or cutting torch ke beech me 5-10 mm ka gap banakar torch drive karne par cutting a6i hoti hai.
Interview Preparation Tips
Ange to aana sab chahte hain. lekin kisi me ange aane ki himmat nai hoti. kyonki
Akela koi ku6 nai kar sakta kuchh karne ke eak samooh hona chahiye lekin marg darshan jo ho use karne me samooh ka ekagrata or echchha honi chahiye. Karya poorn karne me laganta honi chahiye.
Selected
I applied via Naukri.com and was interviewed in Aug 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Pattern features in creo
- Ans.
Pattern features in Creo allow for creating repetitive geometry in a design.
Pattern features can be linear, circular, or mirror patterns.
Linear patterns create copies of a feature along a straight path.
Circular patterns create copies of a feature around a center point.
Mirror patterns create copies of a feature mirrored across a plane.
Pattern features help save time and maintain design consistency.
- Q2. Family table in creo
- Ans.
Family table in Creo allows for creating multiple variations of a part or assembly within a single file.
Family table is a feature in Creo Parametric that allows for creating multiple instances of a part or assembly with different dimensions or parameters.
It helps in managing different configurations of a design within a single file, reducing the need for multiple files for variations.
Users can define different values f...
(2 Questions)
- Q1. About yourself and your experience
- Q2. Your experience and knowledge
- Ans.
I have 5 years of experience in mechanical engineering with a focus on designing and testing automotive components.
Designed and tested various automotive components such as suspension systems, engine parts, and cooling systems
Utilized CAD software to create detailed designs and simulations
Worked closely with manufacturing teams to ensure designs were feasible and cost-effective
Performed stress and thermal analysis on c...
Skills evaluated in this interview
I applied via Zoom app and was interviewed in Apr 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Sir Kya hum logon ko apne product ki jaroorat ki avashyakta ko kara sakte hai Yes /No and How?
- Q2. Sir Hume fresher/Experience worker ke joining ke 2 Year baad kisi inkam kam hogi Aur kiska work achha hoga.
Interview Preparation Tips
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