Kalpataru Limited Graduate Engineer Interview Questions and Answers

Speed ratios and time-distance relationships.

Q1. What are the different concrete mix ratios used in construction?
Ans. 
Different concrete mix ratios include 1:1:2, 1:2:4, 1:3:6, and 1:4:8.
• 1:1:2 ratio is used for plain concrete in low strength applications.

• 1:2:4 ratio is commonly used for reinforced concrete in residential construction.

• 1:3:6 ratio is used for mass concrete works like retaining walls and foundations.

• 1:4:8 ratio is used for lean concrete in foundations and flooring.
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Q2. What is the quantity of M40 grade cement required?
Ans. 
The quantity of M40 grade cement required depends on the volume of concrete to be made and the mix ratio specified.
• Quantity of M40 grade cement required can be calculated using the mix ratio specified in the concrete design.

• It is typically expressed in terms of kilograms per cubic meter of concrete.

• For example, if the mix ratio is 1:1.5:3, then the quantity of M40 grade cement required would be 400 kg per cubic meter o
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Q1. Regarding education and family background
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