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:-
Explain Kelly Ball to measure the workability of concrete. Mention the limitation of the test.
What are the essentiality of Irrigation in Hydro power generation?
What is strriup ?What is the function of strriup?
Explain the stress-strain behavior of concrete in RCC.
Define the term "compressive strength" in concrete.
How do sediment basins or traps function in an irrigation system?
What is working stress method ?
What is Irrigation Engineering? What is the Main reason of Irrigation?