1. A Rotary kiln
2. A Grinder
3. Country kiln
4. All the above
A Rotary kiln
1. 63:22:6:3
2. 63:22:3:6
3. 22:63:6:3
4. All the above
63:22:6:3
1. Make’s the cement sound and provides strength to the cement.
2. Prolong the setting time
3. Causes unsoundness in cement
4. All the above
Make’s the cement sound and provides strength to the cement.
1. Providing high strength to the cement
2. Controlling the initial setting time of cement.
3. Lowering the clinkering temp of cement
4. All the above.
Controlling the initial setting time of cement.
1. Lime
2. Silica
3. Alumina
4. Iron oxide
Silica
1. Makes the cement unsound
2. Causes the cement to expand and disintegrate
3. Lowering the clinkering temp of cement
4. Both ‘a’ and ‘b’
Both ‘a’ and ‘b’
1. Lime
2. Silica
3. Alumina
4. Iron oxide
Iron oxide
1. 9
2. 12
3. 24
4. 48
9
1. Lime
2. Silica
3. Alkalies
4. Iron oxide
Alkalies
1. Hydrates the cement rapidly
2. Generates less heat of hydration.
3. Offer high resistance to sulphate attack
4. All of these
Hydrates the cement rapidly