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

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

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