Explore topic-wise MCQs in Concrete Technology.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Concrete Technology knowledge and support exam preparation. Choose a topic below to get started.

1.

Approximate ratio of direct tensile strength to flexural strength is ____________

A. .25
B. .33
C. .5
D. .05
Answer» D. .05
Discussion
2.

Approximate ratio of strength of the 30 cm cube to that of 15 cm cube is _____________

A. 1.1
B. 1
C. .9
D. .75
Answer» D. .75
Discussion
3.

Approximate ratio of the strength of the cement conc of 7 days to that of 28 days (2/3)?

A. .75
B. .85
C. 1
D. 1.15
Answer» B. .85
Discussion
4.

As per & 5456:200 Young s modulus of concrete is _______________

A. 1000 f<sub>ck</sub>
B. 5000 f<sub>ck</sub><sup>2</sup>
C. 5700 f<sub>ck</sub>
D. 150 f<sub>ck</sub>
Answer» C. 5700 f<sub>ck</sub>
Discussion
5.

Strength of concrete is ___________

A. (f_{ck} = K( frac{c}{C+W+A})^2 )
B. (f_{ck} = K( frac{C+A}{C+W+A})^2 )
C. (f_{ck} = K( frac{C+W}{C+W+A})^2 )
D. (f_{ck} = K( frac{C+W+A}{C+W+A})^2 )
Answer» B. (f_{ck} = K( frac{C+A}{C+W+A})^2 )
Discussion