Concrete Technology Mock test – 6 || Civil Engineering Mock tests

Welcome to your Concrete Technology Mock test - 6
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You have only 20 mins to complete the test (25 Questions)
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1. The rock which is not calcareous, is:
2. If the storey height is equal to length of RCC wall, the percentage increase in strength is
3. An aggregate is said to be flaky, if its least dimension is less than
4. The mixture of different ingredients of cement, is burnt at
5. Strength of concrete increases with
6. Maximum distance between expansion joints in structures as per IS: 456 1978 is
7. Permissible compressive strength of M 300 concrete grade is
8. The load factors for live load and dead load are taken respectively as
9. In case of hand mixing of concrete, the extra cement to be added is
10. In working stress design, permissible bond stress in the case of deformed bars is more than that in  plain bars by
11. The fineness modulus of fine aggregate is in the range of
12. A T-shaped retaining wall mainly consists of
13. Minimum thickness of load bearing RCC wall should be
14. The percentage of voids in cement is approximately
15. The most commonly used admixture which prolongs the setting and hardening time is
16. In a spherical dome subjected to concentrated load at crown or uniformly distributed load, the  meridional force is always
17. Air entrainment in the concrete increases
18. The maximum value of hoop compression in a dome is given by
19. If X, Y and Z are the fineness modulli of coarse, fine and combined aggregates, the percentage (P)  of fine aggregates to combined aggregates, is
20. The recommended value of modular ratio for reinforced brick work is
21. In a pile of length , the points of suspension from ends for lifting it are located at
22. During erection, the pile of length is supported by a crane at a distance of
23. To obtain cement dry powder, lime stones and shales or their slurry, is burnt in a rotary kiln at a  temperature between
24. If the depth of actual neutral axis in a beam is more than the depth of critical neutral axis, then the  beam is called
25. The relation between modulus of rupture fcr, splitting strength fcs and direct tensile strength fcl is  given by

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