Lafarge Graduate Engineer Trainee (Get) Interview Questions and Answers

Q1. Diffrent types of gears
Ans. 
Different types of gears include spur gears, helical gears, bevel gears, worm gears, and rack and pinion gears.
• Spur gears have straight teeth and are the most common type of gear.

• Helical gears have angled teeth for smoother operation but produce axial thrust.

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

• Worm gears have a screw-like appearance and are used for high reduction ratios.

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Q2. What's critical velocity
Ans. 
Critical velocity is the minimum velocity needed for an object to overcome a specific force or resistance.
• Critical velocity varies depending on the force or resistance being overcome

• It is often used in fluid dynamics to determine the speed at which a fluid flow transitions from laminar to turbulent

• For example, in aerodynamics, critical velocity is the speed at which an aircraft's lift equals its weight, allowing it to
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Q3. What's pitting in metal structures
Ans. 
Pitting in metal structures refers to localized corrosion that creates small holes or cavities on the surface.
• Pitting corrosion occurs when a small area on the metal surface becomes anodic, while the surrounding area becomes cathodic.

• It is often caused by exposure to corrosive environments, such as saltwater or acidic solutions.

• Pitting can lead to structural weakness and eventual failure if not addressed.

• Examples of pi...read more
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Quant , data interepretation , logical

Basic topics baout ongoin scenario of the world .

Q1. Q1. Introduction its easy to crack You have to know about cement factory
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Q2. From resume prepare it well
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Not so hard if you practice daily you may crack very easily

Q1. Most of the questions are asked from basic knowledge.
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Q2. Inverter, Generator, power system related
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Q1. Be honest with yourself while answering the HR round
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Basic aptitude and civil engineering related question

Is bullet train necessary for developing country like india?

Q1. Family background, why want to join
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