Bonfiglioli Transmissions Private Limited Graduate Engineer Interview Questions and Answers

Simple mechanical questions.

Q1. Types of gears and explanation
Ans. 
Types of gears include spur, helical, bevel, worm, rack and pinion, and planetary gears.
• Spur gears have straight teeth and are the most common type.

• Helical gears have angled teeth for smoother operation.

• Bevel gears have cone-shaped teeth and are used to change the direction of rotation.

• Worm gears have a screw-like appearance and provide high gear reduction.

• Rack and pinion gears convert rotational motion into linear mot...read more
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Q2. Explain Stress strain curve.
Ans. 
Stress strain curve shows the relationship between stress (force applied) and strain (resulting deformation) in a material.
• Stress strain curve is a graphical representation of the relationship between stress and strain in a material.

• It typically consists of a linear elastic region, a yield point, plastic deformation, and ultimate failure.

• The slope of the curve in the elastic region is the material's Young's Modulus.

• The...read more
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Q1. Tell me about yourself
Ans. 
I am a recent graduate with a degree in engineering, passionate about problem-solving and eager to apply my skills in a professional setting.
• Recent graduate with a degree in engineering

• Passionate about problem-solving

• Eager to apply skills in a professional setting
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Q2. Situation based questions
Ans. 
Faced a performance issue in a React Native app due to heavy data processing, resolved by optimizing state management and using memoization.
• Identified performance lag during data rendering in a list component.

• Used React's useMemo and useCallback hooks to optimize rendering.

• Implemented pagination to load data in chunks instead of all at once.

• Utilized FlatList for efficient scrolling and rendering of large datasets.

• Condu...read more
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