Calderys India Refractories Trainee Interview Questions and Answers

Q1. A beam is hinged on both ends and a load is applied in between what are the additional thing we can do to reduce the deformation
Ans. 
To reduce deformation in a beam hinged on both ends with a load applied in between, additional measures can be taken.
• Increase the beam's cross-sectional area to improve stiffness

• Use materials with higher modulus of elasticity

• Add support columns or braces to reduce bending

• Distribute the load more evenly along the beam

• Reduce the span length of the beam for better support
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Q2. Types of gears and name them
Ans. 
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 and quieter 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 ratios.

• Rack and pinion gears c
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Apti, quant and general

Impact of pollution over environment

Q1. MECHANICAL RELATED
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Q1. GENERAL HR ROUND
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Aptitude+ technical total 90 marks

Q1. About personal information & your future goal
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Q2. Your family background
Ans. 
My family background is diverse and supportive.
• My parents are both engineers and have always encouraged me to pursue a career in engineering.

• I have an older sister who is a doctor, which has inspired me to work hard and excel in my field.

• We value education and have a strong emphasis on continuous learning and personal growth.

• My family has always been supportive of my career choices and has provided me with the necessar...read more
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Q1. About mining & specially about your tranning &projects
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Q1. Technical questions like powder fector (prepare Mine digest)
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Q1. What are the routes for making steel?
Ans. 
Routes for making steel include the blast furnace route and the electric arc furnace route.
• Blast furnace route involves the use of iron ore, coke, and limestone to produce steel.

• Electric arc furnace route involves melting scrap steel in an electric arc furnace to produce new steel.

• Other routes include the direct reduced iron (DRI) route and the smelting reduction route.

• Each route has its own advantages and disadvantage...read more
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Q2. What is blast furnace?
Ans. 
A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, generally iron.
• Used for smelting industrial metals

• Commonly used for producing iron

• Involves the combustion of fuel and the introduction of ore, air, and limestone
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