Workability of concrete is directly proportional to________________?

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

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

Strength of concrete increases with________________?

A. increase in water-cement ratio

B. increase in fineness of cement

C. decrease in curing time

D. decrease in size of aggregate

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

A. reduces workability

B. increases bleeding

C. increases shrinkage

D. increases strength