IS 1199:1959 is for ____________
(a) Specification for standard sand for testing of cement
(b) Methods of sampling and analysis of concrete
(c) Specification for Portland-pozzolana cement: Part 2 Calcined clay based
(d) Methods of test for pozzolanic materials
The question was asked in an interview for internship.
My question is from Mix Design for Pumpable Concrete in portion Concrete Mix Design of Concrete Technology