According to IS specifications, the compressive strength of ordinary portland cement after three days should not be less than________________?

Related Mcqs:

Cross cut saw is used for_______________?

A. cutting soft stones B. cutting hard stones C. cutting large blocks of stones D. dressing stones...

Excess of silica in brick earth results in______________?

A. cracking and warping of bricks B. loss of cohesion C. enhancing the impermeability of bricks D. none of the above...

The constituent of cement which is responsible for all the undesirable properties of cement is____________?

A. dicalcium silicate B. tricalcium silicate C. tricalcium aluminate D. tetra calcium alumino ferrite...

Single flemish bond consists of___________________?

A. double flemish bond facing and Eng-lish bond backing in each course B. English bond facing and double flemish bond backing in each course C. stretcher bond facing and double flemish bond backing in each course D. double flemish bond facing and header bond backing in each course...

The type of roof suitable in plains where rainfall is meagre and temperature is high is______________?

A. pitched and sloping roof B. flat roof C. shell roof D. none of the above...