While testing the compressive strength of cement concrete, the correct standard conditions (viz temperature, age, humidity and size of the specimen) to be maintained as per IS are

Question

TuteeHUB · Accepted Answer

26 ± 2°C, 28 days, 80% and 15 cm cube

TuteeHUB · Answer

27 ± 3°C, 28 days, 90% and 15 cm cube

TuteeHUB · Answer

25 ± 1°C, 14 days, 75% and 10 cm cube

TuteeHUB · Answer

27 ± 3°C, 7 days, 70% and 10 cm cube

1.	While testing the compressive strength of cement concrete, the correct standard conditions (viz temperature, age, humidity and size of the specimen) to be maintained as per IS are
A.	27 ± 3°C, 28 days, 90% and 15 cm cube
B.	26 ± 2°C, 28 days, 80% and 15 cm cube
C.	25 ± 1°C, 14 days, 75% and 10 cm cube
D.	27 ± 3°C, 7 days, 70% and 10 cm cube
Answer» B. 26 ± 2°C, 28 days, 80% and 15 cm cube

While testing the compressive strength of cement concrete, the correct standard conditions (viz temperature, age, humidity and size of the specimen) to be maintained as per IS are

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