1
Q
What is the initial setting time for OPC
A
30 minutes
2
Q
Which apparatus is used for consistency test
A
Vicat apparatus
3
Q
Code book for standard consistancy test
A
IS 4031 (part 4) - 1988
4
Q
Which needle is used to measure standard consistency test
A
Plunger
5
Q
Till when should you repeat the initial sitting time of cement
A
Until 5 mm penetration from bottom is obtained
Cement
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