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I applied via Recruitment Consulltant and was interviewed before Dec 2020. There were 2 interview rounds.
Fan's law states that the volume of air flow is directly proportional to the fan speed and the pressure difference.
Fan's law is used to calculate the air flow rate in a ventilation system.
It states that if the fan speed is doubled, the air flow rate will also double.
Similarly, if the pressure difference is doubled, the air flow rate will also double.
Fan's law is important in HVAC systems, where air flow rate is critica...
Cement is a binding material used in construction to hold together other materials like bricks, stones, and concrete.
Cement is made by heating limestone and clay in a kiln at high temperatures.
It is commonly used in the construction of buildings, bridges, roads, and other infrastructure.
There are different types of cement, such as Portland cement, which is the most commonly used type.
Cement can also be mixed with water...
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I applied via Naukri.com and was interviewed before Mar 2021. There were 4 interview rounds.
Technical questions related to domain.
Carbonation is the process of dissolving carbon dioxide gas in a liquid.
Occurs naturally in carbonated mineral water
Used in the production of carbonated beverages
Can affect the pH of a liquid
Can cause corrosion in concrete structures
Pratical test by Auto level.
I applied via Recruitment Consultant and was interviewed in Jun 2019. There were 3 interview rounds.
Concrete mix design involves determining the proportions of ingredients to create a specific concrete mixture.
The mix design process considers factors such as strength, workability, and durability.
Ingredients typically include cement, water, aggregates, and admixtures.
The proportions of each ingredient are determined based on the desired properties of the concrete and the specific application.
For example, a mix designe...
I applied via Naukri.com and was interviewed before Feb 2021. There were 3 interview rounds.
Subject expert question
I applied via Approached by Company and was interviewed before Mar 2021. There was 1 interview round.
I applied via Recruitment Consultant and was interviewed in Oct 2020. There was 1 interview round.
I appeared for an interview in Feb 2025, where I was asked the following questions.
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Assistant Engineer
86
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| ₹2 L/yr - ₹4.2 L/yr |
Assistant Manager
71
salaries
| ₹4.9 L/yr - ₹12 L/yr |
Engineer
71
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| ₹2.8 L/yr - ₹6.5 L/yr |
Mechanical Engineer
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salaries
| ₹2.4 L/yr - ₹6.5 L/yr |
Senior Engineer
54
salaries
| ₹4.1 L/yr - ₹6.8 L/yr |
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