Concrete Technology Mock test - 5 || Civil Engineering Mock tests - CIVIL ENGINEERING OBJECTIVE

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