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Steel and cast iron are both alloys of iron, but with different carbon content and properties.
Steel is an alloy of iron and carbon, with a carbon content of less than 2%. It is stronger, more ductile, and more malleable than cast iron.
Cast iron is an alloy of iron, carbon, and silicon, with a carbon content of 2-4%. It is more brittle and less malleable than steel.
Steel is used in construction, machinery, and tools, wh...
The laws of thermodynamics describe the behavior of energy in a system. Entropy is a measure of the disorder or randomness in a system.
The first law states that energy cannot be created or destroyed, only transferred or converted.
The second law states that the total entropy of a closed system will always increase over time.
The third law states that as temperature approaches absolute zero, the entropy of a system approa...
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I applied via Approached by Company and was interviewed before May 2021. There were 3 interview rounds.
Basic aptitude test with time limit
I applied via Recruitment Consulltant and was interviewed before Jul 2022. There were 3 interview rounds.
Grinding efficiency is influenced by factors like feed rate, material properties, grinding wheel speed, and coolant usage.
Feed rate: Higher feed rates can improve efficiency but may lead to increased wear on the grinding wheel.
Material properties: Harder materials require slower grinding speeds to achieve optimal efficiency.
Grinding wheel speed: Higher speeds can increase efficiency but may also generate more heat, aff...
Grinding media can significantly impact ball mill performance by affecting grinding efficiency and wear rate.
The type of grinding media used can affect the grinding efficiency of the ball mill.
Different materials of grinding media have varying wear rates, impacting maintenance costs.
The size and shape of the grinding media can also influence the grinding process.
For example, using ceramic balls instead of steel balls c...
Slag reactivity can impact cement performance by influencing hydration reactions and strength development.
Slag reactivity refers to the ability of slag to react with water and form cementitious compounds.
Higher slag reactivity can lead to faster hydration reactions and improved early strength development.
However, excessive slag reactivity can also result in rapid setting and reduced workability of the concrete.
Proper s...
A tablet is a portable computer device with a touchscreen display, typically used for browsing the internet, watching videos, playing games, and more.
Portable computer device with a touchscreen display
Commonly used for browsing the internet, watching videos, playing games, etc.
Examples: Apple iPad, Samsung Galaxy Tab, Amazon Fire Tablet
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