engineering recuitment NHPC JE & THDC JE 2023 Mock Test Construction Materials and Management Cement
Which of the following pairs are correctly related for rapid hardening cement?
1. Fineness: 10%
2. Final setting time: 10 hours
3. Initial setting time: 30 minutes
The correct answer is
1
1, 2 and 3
2
1 and 2
3
2 and 3
4
1 and 3