Vicat's apparatus is used for
Fineness test
Consistency test
Setting time test
Soundness test
- Which of the following statements is incorrect?
- The diameter of ties in a column should be
- According to ISI recommendations, the maximum depth of stress block for balanced section of a beam of…
- To obtain cement dry powder, lime stones and shales or their slurry, is burnt in a rotary kiln at a…
- In order to obtain the best workability of concrete, the preferred shape of aggregate is
- Pick up the correct statement from the following:
- The surface where two successive placements of concrete meet, is known as
- The mixture of different ingredients of cement, is burnt at
- Sands of zone I are:
- If the size of panel in a flat slab is 6 m × 6 m, then as per Indian Standard Code, the widths…
- Pick up the incorrect statement from the following:
- While compacting the concrete by a mechanical vibrator, the slump should not exceed
- A higher modular ratio shows
- 1% of voids in a concrete mix would reduce its strength by about
- The void ratio of
- Strength of concrete with passage of time
- Sinking of an intermediate support of a continuous beam (i) Reduces the negative moment at support (ii)…
- For the construction of the retaining structures, the type of concrete mix to be used, is
- An excess of flaky particles in concrete aggregates
- If 50 kg of fine aggregates and 100 kg of coarse aggregates are mixed in a concrete whose water cement…
- Grading of sand causes great variation in
- Pick up the correct proportions of chemical ingredients of cement
- Strength of concrete increases with
- Workability improved by adding
- Internal friction between the ingredients of concrete, is decreased by using
- Batching error means inaccuracy in the quantity of
- The minimum diameter of longitudinal bars in a column is
- The maximum percentage of chemical ingredient of cement is that of
- For concreting tunnel linings, transportation of concrete is done by
- In a ring beam subjected to uniformly distributed load (i) Shear force at mid span is zero (ii) Shear…