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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
I applied via Walk-in and was interviewed in May 2022. There were 4 interview rounds.
posted on 17 Jun 2024
I applied via Recruitment Consulltant and was interviewed before Oct 2020. There were 2 interview rounds.
The hydraulic system is a technology that uses liquid to transmit power.
Uses incompressible fluid to generate force
Consists of a pump, fluid reservoir, valves, cylinders, and motors
Commonly used in heavy machinery like excavators and hydraulic presses
Backlash is the clearance or lost motion between mechanical components, typically in gears or threads.
Backlash is the amount of free movement or play between components in a mechanical system.
It can be found in gears, threads, or any other mechanical connection where there is a gap between mating parts.
Backlash can affect the accuracy and precision of a mechanical system.
It is important to minimize backlash in precisio...
Why-why Analysis is a problem-solving technique that involves asking 'why' multiple times to get to the root cause of an issue.
Involves asking 'why' repeatedly to uncover the underlying causes of a problem
Helps in identifying the root cause of an issue rather than just addressing symptoms
Commonly used in quality management and process improvement
Example: If a machine breaks down - Why? Because a part failed - Why? Beca...
Backlash in axis refers to the clearance or play between mating components in a mechanical system.
Backlash is the amount of movement or play between components in a mechanical system.
It can affect the accuracy and precision of the system.
Backlash can be minimized by using precision components or adjusting the system properly.
For example, in a gear system, backlash can cause inaccuracies in positioning if not properly a
There are several types of bearings used in mechanical applications.
Plain bearings
Rolling element bearings (ball bearings, roller bearings)
Thrust bearings
Sleeve bearings
Needle bearings
Tapered roller bearings
Spherical roller bearings
There are several types of hydraulic pumps, including gear pumps, vane pumps, piston pumps, and screw pumps.
Gear pumps are simple and economical, but not very efficient.
Vane pumps are more efficient and quieter than gear pumps.
Piston pumps are highly efficient and can handle high pressures.
Screw pumps are used for high viscosity fluids and can handle high pressures as well.
I applied via Company Website and was interviewed in Oct 2019. There were 3 interview rounds.
I applied via Recruitment Consultant and was interviewed in Nov 2019. There were 3 interview rounds.
Improving communication and personality requires self-awareness, active listening, and continuous learning.
Practice active listening to understand others' perspectives
Be aware of your own communication style and adjust as needed
Seek feedback and be open to constructive criticism
Read books or take courses on communication and interpersonal skills
Practice empathy and emotional intelligence
Be respectful and courteous in a
First impressions can be shown through body language, attire, and communication skills.
Body language can convey confidence or nervousness
Attire can show professionalism or lack thereof
Communication skills can demonstrate intelligence and articulation
Eye contact and a firm handshake can also make a positive impression
posted on 23 Oct 2021
I applied via Recruitment Consultant and was interviewed before Oct 2020. There were 3 interview rounds.
I have a valid driver's license for both cars and motorcycles.
I have a Class C license for cars
I also have a Class M license for motorcycles
I have a clean driving record with no accidents or violations
I ride a road bike for commuting and a mountain bike for leisure.
I prefer road bikes for their speed and efficiency on paved roads.
I enjoy mountain biking for the challenge and adventure of off-road trails.
I also have experience with hybrid bikes for their versatility.
I prioritize safety and always wear a helmet and follow traffic laws.
I have participated in charity rides and group rides for fun and community.
Vehicle testing involves various methods to ensure safety, performance, and compliance with regulations.
Testing can include physical tests such as crash tests, durability tests, and performance tests.
Simulation and modeling can also be used to test vehicle components and systems.
Testing must comply with regulations set by organizations such as the National Highway Traffic Safety Administration (NHTSA) and the European
We conduct various types of homologation testing depending on the product and its intended market.
We conduct safety testing to ensure compliance with local regulations.
We perform emissions testing to ensure compliance with environmental regulations.
We conduct performance testing to ensure the product meets the required standards.
We also conduct durability testing to ensure the product can withstand the expected wear an...
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Bharat Forge
Munjal Auto Industries
Rane Holdings
TVS Sundram Fasteners