Mix Design
Trending Questions
Q. For a 50 kg bag of cement, water required is
- 22.5 litres
- 20.5 litres
- 18.5 litres
- 23.5 litres
Q. For a water-cement ratio of 0.6, the water requirement for one bag of cement is
- 30 ml
- 50 litres
- 60 ml
- 30 litres
Q.
The volume of cement contained in standard cement bag is :
- 25 litres
- 35 litres
- 45 litres
- 50 litres
Q. If P, Y and Z are the weights of the cement, fine aggregates and coarse aggregates respectively and W/C is the water cement ratio, the minimum quantity of water to be added to first batch, is obtained by the equation.
- 0.1P+0.3Y+0.1Z=(W/C)×P
- 0.2P+0.5Y+0.1Z=(W/C)×P
- 0.3P+0.1Y+0.01Z=(W/C)×P
- 0.5P+0.3Y+0.01Z=(W/C)×P
Q. The composition of an air-entrained concrete is given below:
Water→184 kg/m3
Ordinary Portland Cement (OPC)→368 kg/m3
Sand→606kg/m3
Coarse aggregate→1155kg/m3
Assume the specific gravity of OPC, sand and coarse aggregate to be 3.14, 2.67 and 2.74 respectively. The air content is_____litres/m3
Water→184 kg/m3
Ordinary Portland Cement (OPC)→368 kg/m3
Sand→606kg/m3
Coarse aggregate→1155kg/m3
Assume the specific gravity of OPC, sand and coarse aggregate to be 3.14, 2.67 and 2.74 respectively. The air content is_____litres/m3
- 50.32