Manufacturing of Cement
Trending Questions
Q. Quick setting cement is produced by adding: -
- less amount of gypsum in powder form
- more amount of gypsum in powder form
- aluminium sulphate in powder form
- pozzolana in powder form
Q. In the manufacturing of cement, the dry and wet mixture of Calcareous and argillaceous materials are burnt at a temperature of
- 900oCto1000oC
- 1000oCto1200oC
- 1200oCto1500oC
- 1500oCto1600oC
Q. Most commonly used ingredients in cement manufacturing is:
- Sand stone
- Graphite
- Limestone
- Slate
Q. Fly ash is residue generated from
- Chemical Industries
- Hydel power plants
- Nuclear power plants
- Thermal power plants
Q. Silicosis is caused by which of the following ?
- O2
- Waste water
- Dust from cement factories
- None of the above