Concrete Technology Quiz-1

Take Concrete Technology MCQ Test & Online Quiz to test your Knowledge

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Concrete Technology Set-1

1 / 25

Critical section for shear in case of flat slabs is at a distance of

2 / 25

Curing of pavements, floors, roofs and slabs, is done by 

3 / 25

Concrete gains strength due to 

4 / 25

According to IS: 4561978, the column or the strut is the member whose effective length is greater
than 

5 / 25

The workability of concrete is directly proportional to

6 / 25

For concreting of heavily reinforced sections without vibration, the workability of concrete
expressed as compacting factor should be

7 / 25

Due to circumferential action of the spiral in a spirally reinforced column 

8 / 25

Tricalcium aluminate (C3A)

9 / 25

When shear stress exceeds the permissible limit in a slab, then it is reduced by

10 / 25

Bulking of sand is maximum if moisture content is about

11 / 25

To determine the modulus of rupture, the size of test specimen used is

12 / 25

The diameter of ties in a column should be 

13 / 25

For a slab supported on its four edges with corners held down and loaded uniformly, the Marcus
correction factor to the moments obtained by Grashoff Rankine’s theory 

14 / 25

To minimise the effect of differential settlement, the area of a footing should be designed for

15 / 25

In symmetrically reinforced sections, shrinkage stresses in concrete and steel are respectively 

16 / 25

Which of the following has high tensile strength? 

17 / 25

For road pavements, the cement generally used, is 

18 / 25

The temperature reinforcement in the vertical slab of a T-shaped R.C. retaining wall is

19 / 25

In counterfort retaining walls, the main reinforcement in the stem at support is

20 / 25

The purpose of reinforcement in pre-stressed concrete is

21 / 25

Due to shrinkage stresses, a simply supported beam having reinforcement only at bottom tends to 

22 / 25

For construction of structures in sea water, the cement generally preferred to, is 

23 / 25

Addition of pozzolana to ordinary portland cement, causes

24 / 25

Diagonal tension in a beam 

25 / 25

The main object of compaction of concrete, is: 

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