2.The constituent compound in portland cement which reacts immediately with water, and also sets earliest [ESE-2016]

3.Which type of cement is recommended in large mass concrete works such as a dam [ESE-2014]

4.High early strength of cement is obtained as a result of

1.Fine grinding

2.Decreasing the lime content

3.Burning at higher temperature

4.Increasing the quantity of gypsum

[ESE-2015]

5.Which compound of cement is responsible for strength of cement [ESE-2014]

6.The initial setting time of cement depends most on [ESE-2012]

7.Fineness of cement is measured in the units of [ESE-2012]

8.A cement bag contains 0.035 cubic meters of cement by volume. How many bags will one tonne of cement comprise? [ESE-2010]

9.Soundness of cement is carried out to determine its [ESE-2013]

10.Hydration of which compound is responsible for increase in strength of cement in later age [ESE-2019]

11.Consider the following statements

1.hydrophobic cement grains processes low wetting ability

2.rapid hardening cement is useful in concreting under static or running water

3 quick setting cement helps concrete to attain high strength in the initial period

4 white cement is just a variety of ordinary cement free of colouring oxides

which of the above statements are correct [ESE-2018]

12.what is the requirement of water (expressed as percentage of cement w/w) for the completion of chemical reactions in the process of hydration of OPC [ESE-2009]