Concrete Technology Mock test – 5 || Civil Engineering Mock tests

Welcome to your Concrete Technology Mock test - 5
Take an exciting test in Concrete Technology
You have only 20 mins to complete the test (25 Questions)
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1. The final operation of finishing floors, is known as
2. The top diameter, bottom diameter and the height of a slump mould are:
3. If the effective working time is 7 hours and per batch time of concrete is 3 minutes, the output of a  concrete mixer of 150 litre capacity, is
4. The grade of concrete not recommended by I.S. : 456, is
5. 1% of voids in a concrete mix would reduce its strength by about
6. The most useless aggregate is one whose surface texture is
7. The datum temperature for maturity by Plowman, is
8. For the construction of R.C.C. slabs, columns, beams, walls, etc. the grade of concrete mix used, is
9. Pick up the correct statement from the following:
10. For a continuous slab of 3 m × 3.5 m size, the minimum overall depth of slab to satisfy vertical  deflection limits is
11. The percentage of the aggregate of F.M. 2.6 to be combined with coarse aggregate of F.M. 6.8 for  obtaining the aggregates of F.M. 5.4, is
12. Slump test of concrete is a measure of its
13. Maximum percentage reinforcement in case of slabs is limited to
14. Percentage of pozzolanic material containing clay upto 80% used for the manufacture of pozzolana cement, is
15. Transport of concrete by pumps, is done for a distance of
16. The operation of removing humps and hollows of uniform concrete surface, is known as
17. For an ordinary Portland cement
18. The ratio of various ingredients (cement, sand, aggregates) in concrete of grade M 200, is
19. Vicat's apparatus is used for
20. An ordinary Portland cement when tested for its fineness, should not leave any residue on I.S. sieve No. 9, more than
21. The ratio of the diameter of reinforcing bars and the slab thickness is
22. The ratio of the length to breadth of a wooden float, is
23. For concreting tunnel linings, transportation of concrete is done by
24. Slump test of concrete is a measure of its
25. The bulk density of aggregates, is generally expressed as

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