What is the initial setting time of cement?
A. 1 hour
B. 30 minutes
C. 15 minutes
D. 30 hours
Answer:B
What is the initial setting time of cement?
A. 1 hour B. 30 minutes C. 15 minutes D. 30 hours
Explanation: As per IS code 4031-part 5, the initial setting time of cement is minimum of 30 minutes. After this cement will start losing its plasticity and will not be workable.