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I applied via Naukri.com and was interviewed in May 2020. There were 3 interview rounds.
The design mix of M30 grade concrete is a specific proportion of ingredients as per IS code.
The design mix of M30 grade concrete typically consists of cement, fine aggregate, coarse aggregate, and water.
The proportion of ingredients in the design mix is determined based on the desired strength and workability of the concrete.
As per IS code, the design mix for M30 grade concrete is 1:1:2, which means 1 part cement, 1 pa...
IS code for Aggregate Testing is IS 2386
IS 2386 is the Indian Standard code for aggregate testing
It provides guidelines for various tests on aggregates such as sieve analysis, specific gravity, water absorption, etc.
These tests help in determining the quality and suitability of aggregates for construction purposes
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Black box testing focuses on the functionality of the system without considering its internal structure, while white box testing examines the internal structure and implementation details.
Black box testing is based on external specifications and requirements.
White box testing is based on internal code and design.
Black box testing is primarily used for functional testing.
White box testing is primarily used for structura...
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