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I applied via Referral and was interviewed before Nov 2021. There were 2 interview rounds.
Explanation of head load, plumbing load, water demand, fire load calculation, and system design of plumbing firefighting and HVAC systems.
Head load is the pressure exerted by water on the plumbing system and is calculated using the formula P = ρgh.
Plumbing load is the total load on the plumbing system and is calculated by adding the head load and friction loss.
Water demand is the amount of water required by a building ...
Mn is added to steel to improve its strength, toughness, and hardenability.
Manganese improves the strength and toughness of steel.
Manganese also enhances the hardenability of steel, allowing it to be hardened by heat treatment.
Manganese helps in deoxidizing and desulfurizing the steel, improving its cleanliness and overall quality.
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