19 - Example Mix Design – M25 Grade (Using IS 10262:2019)
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Practice Questions
Test your understanding with targeted questions
What does M25 signify in concrete mix?
💡 Hint: Think about how much weight M25 can support.
What is W/C ratio?
💡 Hint: This ratio affects the strength of concrete.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the characteristic strength of M25 concrete?
💡 Hint: Think about the values associated with M grades.
True or False: The W/C ratio affects both the strength and workability of concrete.
💡 Hint: Recall how water impacts concrete properties.
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Challenge Problems
Push your limits with advanced challenges
Calculate the total weight of the materials needed for 5 m³ of M25 concrete using a W/C ratio of 0.45.
💡 Hint: Remember to multiply by the total volume of concrete you are designing for.
If the specific gravity of aggregates changes, how would you adjust the mix calculations?
💡 Hint: Think about how density affects volume calculations.
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