For the following questions answer them individually
If a grading curve is horizontal between the portions of 20 mm I.S. Sieve and 4.75 mm I.S. sieve, the graded aggregates do not contain
Saw dust can be rendered chemically inert by boiling it in water containing
Pick up the correct statement from the following
For construction of structures in sea water, the cement generally preferred to is
The strength of concrete made with angular aggregate and rounded aggregate is practically same at the water/cement ratio is
Pick up the correct statement from the following: Drying shrinkage is affected by
The compound constituent of cement abbreviated by C3A represents:
Deleterious substances in aggregate are undesirable because they may:
If the modular ratio is m, steel ratio is r and overall depth of a beam is d, the depth of the critical neutral axis of the beam is
According to the steel beam theory of doubly reinforced beams