Hariom Builders Interview Questions, Process, and Tips

Q1. What is the slump , footing,column
Ans. 
Slump is a measure of concrete's consistency, footing is a structural element that supports a building, and column is a vertical structural member.
• Slump is the measure of the consistency of concrete before it sets.

• Footing is a structural element that transfers the load from a building to the soil.

• Column is a vertical structural member that supports the load of a building.

• Example: A slump test is conducted to determine ...read more
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Q2. What is the Grade M25 ratio
Ans. 
Grade M25 ratio is the mix ratio of cement, sand, and aggregate used in concrete construction.
• Grade M25 ratio is 1:1:2, which means 1 part cement, 1 part sand, and 2 parts aggregate.

• It is commonly used for construction of residential buildings, bridges, and pavements.

• The strength of concrete produced with Grade M25 ratio is typically around 25 megapascals (MPa).
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Q1. Diff between one way slab and two way slab
Ans. 
One way slab is supported on two opposite sides only, while two way slab is supported on all four sides.
• One way slab is designed to carry loads in one direction only

• Two way slab is designed to carry loads in both directions

• One way slab is economical for small spans

• Two way slab is more suitable for larger spans and heavy loads
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Q2. Do a sump calculation
Ans. 
Sump calculation involves determining the volume of a sump pit to ensure proper drainage and prevent flooding.
• Calculate the length, width, and depth of the sump pit

• Multiply the length, width, and depth to get the volume of the sump pit

• Consider the flow rate of water entering the sump pit to determine its capacity

• Ensure the sump pit is large enough to handle expected water flow

• Account for any additional factors such as
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Q3. What is the mix ratio of M20
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The mix ratio of M20 concrete is 1:1.5:3 (1 part cement, 1.5 parts sand, 3 parts aggregate)
• Mix ratio of M20 concrete is 1:1.5:3 (cement:sand:aggregate)

• This means for every 1 part of cement, 1.5 parts of sand and 3 parts of aggregate are used

• For example, if you have 1 bag of cement, you would need 1.5 bags of sand and 3 bags of aggregate
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I have been told about myself. Wanted to know if they have any work experience. I was asked why I was leaving my previous company.

Q1. I was given a drawing and asked to estimate. What things should I look for before starting a site.
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Q2. It was asked how to level the auto level machine.
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Q3. Drawings of the building were given and estimates were asked from there
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