Civil Engineering > GATE 2024 SET-1 > Concrete Technology
Concrete of characteristic strength 30 MPa is required. If 40 specimens of concrete cubes are to be tested, the minimum number of specimens having at least 30 MPa strength should be _______.
A
35
B
37
C
38
D
39

Correct : a

Similar Questions

The characteristic compressive strength of concrete required in a project is 25 MPa and the standard deviation in the observed compressive strength expected at...
#552 Fill in the Blanks
In the context of provisions relating to durability of concrete, consider the following assertions: Assertion (1): As per IS 456-2000, air entrainment to the e...
#562 MCQ
Creep of concrete under compression is defined as the _______.
#1021 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......