1. Makes the concrete mix harsh
2. Makes the concrete mix unworkable
3. Causes segregation in concrete
4. Both a & b
Both a & b
1. Makes the concrete mix harsh
2. Makes the concrete mix unworkable
3. Causes bleeding in concrete.
4. Both c & d
Both c & d
1. The quality of cement.
2. The quality of cement mixed with aggregate.
3. The amount of water used in preparation of concrete mix.
4. All of the above
The amount of water used in preparation of concrete mix.
1. The increase of water cement ratio.
2. The decrease of water cement ratio.
3. The increase of cement ratio
4. None of these
The increase of water cement ratio.
1. More than 0.35
2. Less than 0.35
3. More than 0.45
4. Less than 0.45
Less than 0.35
1. Tricalcium silicate
2. Dicalcium silicate
3. Tricalcium aluminate
4. All of these
All of these
1. Tricalcium silicate
2. Dicalcium silicate
3. Tricalcium aluminate
4. Tetra calcium alumina ferrite
Tricalcium silicate
1. Litres of water required per bag of cement
2. Litres of water required per kg of cement
3. Both (a) and (b)
4. None of these
Litres of water required per bag of cement
1. Increases
2. Decreases
3. No effect
4. None of these
Decreases
1. Compatibility
2. Movability
3. Stability
4. All of these
All of these