| Q.69 | ![]() | |
| Ans | 1. Vee-Bee test apparatus used to determine the permeability test of cement. | |
| 2. Le Chatelier’s apparatus used to determine the soundness test of cement. | ||
| 3. Blaine’s air permeability apparatus used to determine the fineness of cement. | ||
| 4. Vicat apparatus used to determine consistency test of cement. |
Correct Ans Provided: 2
