Challenger App

No.1 PSC Learning App

1M+ Downloads
Compressive strength of 1: 1 1/2 : 3 mix concrete after 28 days

A10 N/mm²

B15 N/mm²

C20 N/mm²

D25 N/mm²

Answer:

C. 20 N/mm²


Related Questions:

In the case of public building the minimum width of stair is
It is defined as the slope of the line joining the crown and the edge of the surface
A figure enclosed by seven straight lines is called
ഉപോഷ്ണ ഉച്ചമർദ്ദമേഖലാ പ്രദേശങ്ങളിൽ നിന്നും മദ്ധ്യരേഖാ ന്യൂനമർദ്ദമേഖലാ പ്രദേശങ്ങളിലേക്ക് വീശുന്ന കാറ്റുകൾ ഏതാണ്?
Chlorine demand is: