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I was interviewed before May 2016.
MRF is a leading tyre manufacturer in India.
MRF stands for Madras Rubber Factory.
It was founded in 1946 by K. M. Mammen Mappillai.
MRF is known for its high-quality tyres and has a wide range of products for various vehicles.
It has a strong presence in motorsports and sponsors many events and teams.
MRF has also diversified into other businesses such as toys, paints, and conveyor belts.
I applied via Recruitment Consulltant and was interviewed before Oct 2022. There were 3 interview rounds.
A relay holding circuit diagram is used to keep the relay in the energized state even after the control signal is removed.
The circuit typically includes a holding contact that maintains the relay coil energized.
A latching relay can also be used for holding without continuous power supply.
Examples: ladder logic diagram with a holding contact, latching relay circuit diagram.
PNP and NPN are types of bipolar junction transistors commonly used in electronic circuits.
PNP transistor has a layer of N-type semiconductor between two layers of P-type semiconductor, while NPN transistor has a layer of P-type semiconductor between two layers of N-type semiconductor.
In a PNP transistor, current flows from the emitter to the base and then to the collector, while in an NPN transistor, current flows fro...
There are various types of sensors used for different purposes.
Temperature sensors (e.g. thermocouples, thermistors)
Pressure sensors (e.g. piezoelectric sensors)
Motion sensors (e.g. accelerometers, gyroscopes)
Proximity sensors (e.g. ultrasonic sensors)
Light sensors (e.g. photodiodes, phototransistors)
PLC stands for Programmable Logic Controller, which is a digital computer used for automation of electromechanical processes.
PLC is used to control machinery in manufacturing processes, such as assembly lines, robotic devices, or any activity that requires high reliability control.
It is programmed using a specialized computer language, typically ladder logic or function block diagram.
PLCs are commonly used in industrie...
I applied via Walk-in and was interviewed in Mar 2022. There were 2 interview rounds.
I applied via Company Website
TTR stands for Total Thickness Range and is required for powder coating process to ensure proper adhesion and durability.
TTR is the range of thickness of the substrate and any coatings applied to it
It is important for powder coating as it ensures proper adhesion and durability
If the TTR is too large, the coating may not adhere properly or may crack and peel over time
Examples of substrates with varying TTR include alumi
Detection and prevention poka-yoke refers to the use of techniques to identify and prevent errors in a process.
Poka-yoke is a Japanese term for mistake-proofing
Detection poka-yoke involves identifying errors as they occur
Prevention poka-yoke involves designing processes to prevent errors from occurring
Examples of poka-yoke include using checklists, color-coding, and physical barriers
Poka-yoke can improve quality, reduc
Decrease in pH can occur due to various factors in conversion coating.
Decrease in pH can be caused by the addition of an acid or acidic solution.
Presence of reactive metals in the coating can lead to a decrease in pH.
Contamination by organic materials or impurities can also lower the pH.
Chemical reactions during the conversion coating process may result in pH decrease.
Examples of conversion coatings include phosphating
To prepare 0.1 N H2SO4 & NaOH, calculate the required amount of solute and dissolve it in distilled water.
Calculate the molar mass of H2SO4 and NaOH
Determine the required amount of solute using the formula: N = (W/M) x (1000/V)
Dissolve the calculated amount of solute in distilled water to make 1 liter of solution
Standardize the solution using a primary standard
Use a burette to measure the volume of solution needed for
To cross verify 0.1 normality H2SO4, use a standard solution of NaOH and an indicator.
Prepare a standard solution of NaOH of known concentration.
Add a few drops of an indicator such as phenolphthalein to the H2SO4 solution.
Titrate the H2SO4 solution with the NaOH solution until the endpoint is reached.
The endpoint is when the indicator changes color, indicating that all the H2SO4 has reacted with the NaOH.
Calculate the...
Prepare a pH buffer solution as per defined standard in tablet.
Determine the required pH value and buffer capacity
Select the appropriate buffer system and calculate the required amounts of buffer components
Dissolve the buffer components in water and adjust the pH as necessary
Check the pH and adjust if necessary
Filter the solution and store in a clean container
Use a calibrated pH meter to verify the pH of the solution
What the guestimates of no of children in india
I am a highly motivated and organized individual with a passion for leadership and team building.
I have several years of experience in management roles, including overseeing teams of up to 20 employees.
I am skilled in project management, budgeting, and strategic planning.
I have a proven track record of improving team performance and achieving business goals.
I am a strong communicator and enjoy collaborating with others...
As a member of FSAE club, I designed and built a formula-style race car for competition.
Designed and fabricated various components of the car, including the chassis, suspension, and steering system
Collaborated with team members to optimize the car's performance and ensure compliance with competition rules
Participated in testing and tuning sessions to improve the car's speed and handling
Managed the team's budget and res...
Stress strain curve for ductile material
Ductile materials can undergo large plastic deformations before failure
Stress strain curve shows the relationship between stress and strain during deformation
The curve has three regions: elastic, plastic, and necking
Elastic region: linear relationship between stress and strain
Plastic region: non-linear relationship between stress and strain
Necking region: localized reduction in c...
Piston rings are essential components in an engine that prevent oil from entering the combustion chamber and help maintain compression.
Piston rings create a seal between the piston and cylinder wall
They prevent oil from entering the combustion chamber
They help maintain compression by preventing gases from escaping
Piston rings also help dissipate heat from the piston
Without piston rings, the engine would lose power and
I chose to gain practical experience and develop my skills in the industry.
I wanted to gain practical experience in the industry
I believed that hands-on experience would be more valuable than a Masters degree
I wanted to develop my skills in a real-world setting
I felt that pursuing a Masters degree at this time would not align with my career goals
I have taken courses and attended workshops to continue my education and s
I have strong leadership, communication, and problem-solving skills that can benefit the company.
Leadership skills to motivate and guide team members towards achieving goals
Effective communication skills to ensure clear understanding and collaboration among team members and with customers
Strong problem-solving skills to identify and resolve issues efficiently and effectively
Experience in managing budgets, schedules, an...
The spring stiffness depends on various factors.
The material of the spring
The thickness of the wire used in the spring
The number of coils in the spring
The diameter of the spring
The length of the spring
The type of loading on the spring
The temperature of the spring
The presence of any pre-stress in the spring
I was involved in various non-technical works in FSAE club.
Organizing and managing team meetings
Coordinating with sponsors and arranging sponsorships
Planning and executing fundraising events
Recruiting new members and conducting interviews
Managing team budget and expenses
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