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In concrete partitions, concrete mix adopted for precast slab units is _________(a) M 10(b) M 15(c) M 20(d) M 25I got this question during an interview.I need to ask this question from Types of Partitions in portion Cavity Walls & Partition Walls of Construction & Building Materials

Answer»

Right answer is (B) M 15

For explanation: In concrete partitions, concrete mix adopted for precast slab UNITS is USUALLY M 15. In M 15, M denotes Mix and 15 is the CHARACTERISTIC compressive strength of concrete cube at 28 days in N/mm^2.



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