Chapter:

Admixtures-and-Construction-Chemicals

1. What C 231 test under Standard ASTM test method?


2. Content of SiO2 in silica fume?


3. It ______ job-site concrete handling, curing, sampling and testing procedures.


4. ___________ cost of maintenance of structure ______ construction due to quality works.


5. What C173 test under Standard ASTM test method?


6. Quality control helps to _______ risks of overdesign that _______ overall cost.


7. During compression test of cast iron, failure occurs i.e. crack appears along ______


8. The concrete mix should be designed in laboratory with materials to be used on site.


9. The basic requirement for success of any quality control plan is availability of experienced, knowledgeable and trained personnel at all levels.


10. ___________ quality construction _______ wastage of materials.