### 300+ TOP CIVIL ENGINEERING Interview Questions Pdf - Basic ...

63. What is the quantity of cement in Mix M20 concrete? For nominal Mix Cement consumption for M25 will be 570 kg per cum. and for Design Mix it can be optimized to 510 kg per cum. 64. Define What is unit weight of normal concrete? 145 PCF. 65. What is the difference between shear and tensile strength?