Chemical Composition Tests on Cement

Q. Loss on ignition in Portland cement shall not be greater than:

1. 4%
2. 5%
3. 6%
4. 3.5%

Q.

Which one of the following tests on cement is not useful in construction

1. Initial setting time

2. Final setting time

3. Specific gravity
4. Organic tests

Q. For a good quality cement, the Lime Saturation Factor lies between

1. 0.11 to 0.22
2. 0.25 to 0.60
3. 0.66 to 1.02
4. 1.02 to 1.50