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Don Bosco Tech Society
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I applied via Job news and was interviewed before Oct 2022. There were 2 interview rounds.
Heat treatment processes involve heating and cooling metals to alter their physical and mechanical properties. Machine tools are devices used to shape and cut materials.
Heat treatment processes include annealing, quenching, tempering, and case hardening
Machine tools include lathes, milling machines, drills, and grinders
Examples of heat treatment processes: annealing softens metal, quenching hardens it, tempering reduce...
One gear making method is hobbing, where a hobbing machine uses a cutting tool called a hob to cut teeth into a blank gear.
Hobbing is a common gear making method used in industries.
The hobbing machine rotates the blank gear while the hob cuts the teeth into it.
Hobbing is a precise and efficient method for producing gears with accurate tooth profiles.
Other gear making methods include milling, shaping, and grinding.
Indus...
Different types of lathe machines include engine lathe, turret lathe, and CNC lathe.
Engine lathe: most common type, manually operated for general purpose machining
Turret lathe: automated tooling system for high volume production
CNC lathe: computer-controlled for precision and complex machining tasks
Taper angle in a lathe machine can be calculated using trigonometry and the formula: Taper angle = arctan((D1 - D2) / L)
Measure the diameter at the larger end of the taper (D1)
Measure the diameter at the smaller end of the taper (D2)
Measure the length of the taper (L)
Use the formula: Taper angle = arctan((D1 - D2) / L) to calculate the taper angle
IC engine stands for internal combustion engine, which generates power by burning fuel inside the engine. EC engine stands for external combustion engine, which generates power by burning fuel outside the engine.
IC engine: Generates power by burning fuel inside the engine, examples include gasoline and diesel engines.
EC engine: Generates power by burning fuel outside the engine, examples include steam engines and Stirl
Up milling is when the cutter rotates against the direction of feed, while down milling is when the cutter rotates in the same direction as the feed.
In up milling, the chip thickness decreases from the start of the cut to the end, while in down milling, the chip thickness increases.
Up milling is safer and produces a better surface finish, but down milling is more commonly used due to its lower cutting forces.
Examples: ...
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posted on 21 Nov 2020
I applied via Naukri.com and was interviewed before Nov 2019. There were 4 interview rounds.
I applied via Walk-in and was interviewed before Dec 2021. There were 2 interview rounds.
There were just 8 MCQs based on React and node js
And last question was about simple coding in java (mandatory)
Rotate an array by k index positions.
Create a temporary array to store elements that will be shifted.
Shift elements in the original array to their new positions.
Copy elements from the temporary array back to the original array.
posted on 29 Oct 2022
I applied via AmbitionBox and was interviewed in Sep 2022. There were 3 interview rounds.
Realted to SDGs and ESG, rest about my experience in the field of social services.
SDGs are necessary to achieve sustainable development globally. ESG refers to environmental, social, and governance factors that impact a company's performance.
SDGs are a set of 17 goals established by the United Nations to end poverty, protect the planet, and ensure prosperity for all.
ESG factors are becoming increasingly important for investors as they consider a company's impact on the environment, society, and gove...
It was a simple MCQs.
I applied via Company Website
Case based question,
There was three cases of different projects, I need to write answer in 3 hours
Skills: Stakeholder management, data collection and analysis
Stakeholder management: Demonstrated ability to effectively communicate and collaborate with stakeholders to achieve project goals
Data collection and analysis: Proficient in handling large datasets, identifying patterns, and deriving meaningful insights
Example of stakeholder management: In my previous role as a project manager, I successfully managed a diverse...
Two question - ppt making audit chart making
I will present the assigned PowerPoint on market analysis for the new product launch.
Start with an overview of the current market trends
Highlight the target audience and their preferences
Discuss the competitive landscape and potential opportunities
Present the marketing strategy and projected sales forecast
Market research tools include surveys, focus groups, social media analytics, and competitor analysis.
Surveys: Gather information directly from target audience through questionnaires.
Focus Groups: Conduct discussions with a small group of people to gather insights.
Social Media Analytics: Monitor and analyze social media platforms for consumer trends.
Competitor Analysis: Study competitors' strategies, products, and marke...
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