Strength of concrete increases with________________?

The property of the ingredients to separate from each other while placing the concrete is called____________?

A. segregation

B. compaction

C. shrinkage

D. bulking

Approximate value of shrinkage strain in concrete, is________________?

A. 0.003

B. 0.0003

C. 0.00003

D. 0.03

Workability of concrete is directly proportional to________________?

A. aggregate cement ratio

B. time of transit

C. grading of the aggregate

D. all of above

The relation between modulus of rupture fcr, splitting strength fcs and direct tensile strength fcl is given by_______________?

A. tcr – rcs = tct

B. fcr>fcs>fc

C. fcr

D. fc5>fcr>fC

As compared to ordinary portland cement, use of pozzuolanic cement_______________?

A. reduces workability

B. increases bleeding

C. increases shrinkage

D. increases strength