Increase the mixing temperature. Use non-porous and saturated aggregate. With addition of air-entraining mixtures. How workability of concrete can be improved? Explanation: Workability of concrete can be improved by more cement and water with proper water cement ratio. … Explanation: Workability of concrete is inversely proportional to the Water cementRead More →
Labor and mechanization. Improved farm equipment has probably had the most significant impact on how farmers raise crops and care for livestock. Tractors, planters, and combines are much larger and efficient. … These technologies and others have enabled farmers to produce more with less labor. What changed because of farming?Read More →
Yes, the literacy rate of the population has increased. The literacy rate have increased from 18% in 1951 to 65% in 2001. Why is the literacy rate increasing? Adult literacy rates change more slowly because most improvement in literacy occurs mainly through formal education at a young age. The literacyRead More →