What are the raw materials used for the production of Portland pozzalana cement?What are the main stages of manufacturing Portland pozzalana cement?
The raw materials required for manufacture of PPC are OPC clinkers with 10 – 25 % of Pozzolanic material. The Pozzolanic material used are calcined clay (IS: 1489 part II of 1991) or fly ash (IS: 1489 part I of 1991).
The main stages of manufacturing Portland pozzalana cement are:-
How do sediment basins or traps function in an irrigation system?
How does sediment accumulation affect the performance of headworks?
What is flood routing and why is it important?
What are the principles of hydraulic design for headworks?
What are the benefits of canal lining in irrigation?
Write a short note on Furrow Irrigation.
Explain the role of a head regulator in diversion head works.