AE Group Interview Questions and Answers

Q1. Coefficient of convection
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Q2. Fea process by steps
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Q1. What is emf? volt and watt different
Ans. 
EMF stands for electromotive force, which is the voltage generated by a source such as a battery. Volt is the unit of measurement for voltage, while watt is the unit of measurement for power.
• EMF is the voltage generated by a source of electrical energy, such as a battery

• Volt is the unit of measurement for voltage, representing the potential difference between two points in a circuit

• Watt is the unit of measurement for p...read more
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Q2. What difference hidrulic and hidrulic Machine?
Ans. 
Hydraulic machines use fluid power to perform work, while hydraulic machines are machines that utilize hydraulic power.
• Hydraulic machines use fluid power to generate force and motion, such as hydraulic presses and hydraulic cylinders.

• Hydraulic machines are machines that utilize hydraulic power, such as excavators and forklifts.

• Hydraulic machines are often used in heavy-duty industrial applications, while hydraulic mach...read more
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Q3. What is definition of machine
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A machine is a device that uses energy to perform a specific task or function.
• A machine is typically made up of various components that work together to achieve a desired outcome

• Machines can range from simple tools like a hammer to complex systems like a computer

• Examples of machines include cars, washing machines, and robots
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Q4. How work 2 stroke or 4 stroke ingine ?
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2 stroke engines have a power cycle with two strokes (up and down) of the piston in one revolution, while 4 stroke engines have four strokes (intake, compression, power, exhaust) in two revolutions.
• 2 stroke engines have a simpler design with fewer moving parts compared to 4 stroke engines

• 2 stroke engines require a mixture of oil and fuel for lubrication, while 4 stroke engines have a separate oil reservoir for lubricat...read more
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Q5. Columa law? difine and rincople
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Q6.  principle of least count ?
Ans. 
The principle of least count is the smallest measurement that can be made by a measuring instrument.
• It is the smallest increment that can be measured by the instrument.

• It is determined by the precision of the instrument.

• For example, a ruler with markings at every millimeter has a least count of 1 mm.

• In a digital caliper with a resolution of 0.01 mm, the least count is 0.01 mm.
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Q7.  vernier caliper and vernier scale define?
Ans. 
Vernier caliper is a measuring tool used to take precise measurements, with a vernier scale providing additional accuracy.
• Vernier caliper is a tool used for measuring dimensions accurately.

• It consists of a main scale and a vernier scale for more precise readings.

• The vernier scale allows for measurements to be taken to a higher degree of accuracy than just the main scale alone.

• Commonly used in engineering, manufacturing...read more
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It was a coding round for a medium level leetcode problem involving hashmaps.

Q1. On the internals of TestNG
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Q2. The solution for the coding the test
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Q1. Hiring manager round on past experiences and skillset
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Q1. More around compensation, benefits.
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Q1. MTTR reduced MTBF increase as per our management KPI target
Ans. 
MTTR reduction can lead to an increase in MTBF, aligning with management KPI targets.
• Reducing Mean Time To Repair (MTTR) can result in less downtime for equipment, leading to longer Mean Time Between Failures (MTBF).

• Improving maintenance processes, training staff, and using predictive maintenance techniques can help reduce MTTR.

• Increasing MTBF can indicate improved reliability and performance of equipment, meeting mana...read more
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Q2. Reactive and proactive maintenance Injection molding machine and utility ,TPM , Kaizen,all documents i will maintain,
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Q3. More than 3 hrs or repeated breakdown i will take 8D
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Q4. Saving project yearly 4 nos
Ans. 
Implementing energy-saving projects can lead to significant cost reductions and environmental benefits.
• Identify areas where energy consumption can be reduced, such as upgrading to energy-efficient equipment or implementing automation systems.

• Calculate the potential savings from each project and prioritize based on cost-effectiveness.

• Monitor and track the energy usage before and after implementing the projects to measur...read more
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Q5. All areas Safety implemented
Ans. 
Yes, all areas have safety measures implemented to ensure a safe working environment for all employees.
• Regular safety inspections are conducted to identify and address any potential hazards.

• Safety protocols and procedures are clearly communicated to all employees.

• Personal protective equipment (PPE) is provided and enforced for all necessary tasks.

• Emergency response plans are in place and regularly practiced.

• Safety trai...read more
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Q1. What us process you follow from strat of the project to end
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Q2. Explain the stages
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Q1. What are problem solving tools
Ans. 
Problem solving tools are techniques or methods used to identify, analyze, and solve problems in a systematic way.
• Root cause analysis

• Fishbone diagram

• 5 Whys technique

• Pareto analysis

• Brainstorming

• SWOT analysis
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Q2. What do you know about CMM Inspection
Ans. 
CMM Inspection is a process used in manufacturing to measure the physical geometrical characteristics of an object.
• CMM stands for Coordinate Measuring Machine

• It is used to ensure the quality and accuracy of manufactured parts

• CMM Inspection involves probing the surface of an object to collect data points for measurement

• The data collected is compared to the design specifications to determine if the part meets requirement
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Q3. How alignment is done in CMM Program
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Alignment in CMM program is done by calibrating the machine to ensure accurate measurements.
• Alignment in CMM program involves calibrating the machine to a known standard or reference point.

• This calibration process ensures that the machine is measuring accurately and consistently.

• Alignment may involve adjusting the machine's axes to ensure they are perpendicular or parallel to each other.

• Regular maintenance and calibrat...read more
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Q1. Where do you live
Ans. 
I live in a quiet neighborhood in the suburbs of the city.
• I live in a house with a small backyard.

• My neighborhood has a community park and walking trails.

• I am located about 30 minutes away from the city center.

• There are grocery stores and restaurants within walking distance.
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Q2. Can you work in shift
Ans. 
Yes, I am willing to work in shifts as required for the role of Sr. Engineer-QA.
• I am flexible with my working hours and can adjust to different shifts

• I have previous experience working in shifts in my previous roles

• I understand the importance of round-the-clock QA support in a fast-paced environment
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Q3. Can you relocate for work
Ans. 
Yes, I am open to relocating for work if the opportunity aligns with my career goals.
• I am open to relocating for the right job opportunity

• I have relocated for work in the past and am willing to do so again

• I understand the importance of being flexible and adaptable in the job market
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Psychometric test according to situation

Q1. 38×38×2.0=6mtrs pipe weight=?
Ans. 
To calculate the weight of a 6mtrs pipe with dimensions 38x38x2.0
• Calculate the volume of the pipe using the formula: length x width x thickness

• Convert the volume to weight using the density of the material

• Weight = Volume x Density
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Q2. 1.5 inche pipe OD=?
Ans. 
1.5 inch pipe OD is equal to 1.900 inches.
• 1.5 inch pipe OD is equivalent to 1.900 inches in diameter.

• OD stands for outer diameter in pipe measurements.

• OD is an important parameter in pipe manufacturing and sizing.
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Q1. Deferent between 6310 & 6210 bearing
Ans. 
6310 bearing has a larger bore diameter than 6210 bearing.
• 6310 bearing has a bore diameter of 50mm, while 6210 bearing has a bore diameter of 50mm.

• 6310 bearing has a larger outer diameter and width compared to 6210 bearing.

• 6310 bearing is typically used in heavier duty applications compared to 6210 bearing.
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Q2. Deferent between Isi4923 & isi1239
Ans. 
ISI 4923 is a standard for steel tubes used in structural purposes, while ISI 1239 is a standard for steel tubes used in water, gas, and sewage purposes.
• ISI 4923 is for structural purposes, while ISI 1239 is for water, gas, and sewage purposes

• ISI 4923 specifies requirements for hot finished seamless and electric resistance welded steel tubes

• ISI 1239 covers galvanized steel pipes used for water, gas, and sewage purposes
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Q1. What is ERW in steel plant
Ans. 
ERW stands for Electric Resistance Welding, a method used in steel plants to manufacture pipes.
• ERW is a type of welding process where high-frequency electrical current is used to create a weld seam.

• It is commonly used in the manufacturing of pipes for various industries such as oil and gas, construction, and automotive.

• ERW pipes are known for their high strength, durability, and precision in dimensions.

• The process invo...read more
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Q2. Deferent between HR & GI pipe
Ans. 
HR pipes are hot rolled while GI pipes are galvanized iron pipes.
• HR pipes are made by rolling steel at high temperatures, resulting in a rough surface finish.

• GI pipes are coated with a layer of zinc to prevent corrosion and rust.

• HR pipes are typically used for structural applications, while GI pipes are commonly used for water supply and drainage.

• HR pipes are cheaper than GI pipes due to the additional galvanization pr...read more
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Aptitude is easy and if your basics are strong

Coding round has 2 parts realtime coding and coding

Q1. Asked about projects
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Q2. Asked about oop concept
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Q1. Tell me about your self
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Q2. Tell me your family
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