Concrete Technology Mock test - 4 || Civil Engineering Mock tests - ENGINEERING BIX

Concrete Technology Mock test – 4 || Civil Engineering Mock tests




Welcome to your Concrete Technology Mock test - 4
Take an exciting test in Concrete Technology
You have only 20 mins to complete the test (25 Questions)
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1. A concrete having a slump of 6.5 cm, is said to be
2. If the effective plan area of a warehouse is 54 sq. m, and maximum height of piles permitted is 270 cm, the number of cement bags to be stored, is
3. Expansion joints are provided if the length of concrete structures exceeds
4. Cement used for normal concrete construction, is obtained by burning a mixture of
5. The entrained air in concrete
6. To prevent segregation, the maximum height for placing concrete, is
7. Higher workability of concrete is required if the structure is
8. An aggregate which passes through 25 mm I.S. sieve and is retained on 20 mm sieve, is said to be flaky if its least dimension is less than
9. Pick up the incorrect statement from the following:
10. Gypsum is added for
11. Pick up the incorrect statement from the following:
12. A flaky aggregate is said to be elongated if its length is
13. The process of mixing, transporting, placing and compacting concrete using Ordinary Port land Cement should not take more than
14. Strength of concrete with passage of time
15. Log Angles machine is used to test the aggregate for
16. The dimensions of a 35 litre forma for measuring aggregates by volume, are :
17. Water cement ratio is generally expressed in volume of water required per
18. If aggregates completely pass through a sieve of size 75 mm and are retained on a sieve of size 60 mm, the particular aggregate will be flaky if its minimum dimension is less than
19. If 50 kg of fine aggregates and 100 kg of coarse agregates are mixed in a concrete whose water cement ratio is 0.6, the weight of water required for harsh mix, is
20. Setting time of cement increases by adding
21. Sand requiring a high water cement ratio, belongs to
22. If fineness modulus of sand is 2.5, it is graded as
23. If the slump of a concrete mix is 60 mm, its workability is
24. The shuttering of a hall measuring 4 m x 5 m, can be removed after
25. Pick up the incorrect statement from the following. While performing preliminary test on concrete







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