Concrete Technology Mock test - 4 || Civil Engineering Mock tests - CIVIL ENGINEERING OBJECTIVE

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. If fineness modulus of sand is 2.5, it is graded as
2. A concrete having a slump of 6.5 cm, is said to be
3. Cement used for normal concrete construction, is obtained by burning a mixture of
4. The process of mixing, transporting, placing and compacting concrete using Ordinary Port land Cement should not take more than
5. The shuttering of a hall measuring 4 m x 5 m, can be removed after
6. The dimensions of a 35 litre forma for measuring aggregates by volume, are :
7. 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
8. Pick up the incorrect statement from the following:
9. 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
10. A flaky aggregate is said to be elongated if its length is
11. If the slump of a concrete mix is 60 mm, its workability is
12. The entrained air in concrete
13. 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
14. Water cement ratio is generally expressed in volume of water required per
15. Gypsum is added for
16. Setting time of cement increases by adding
17. Expansion joints are provided if the length of concrete structures exceeds
18. Sand requiring a high water cement ratio, belongs to
19. 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
20. Higher workability of concrete is required if the structure is
21. Pick up the incorrect statement from the following. While performing preliminary test on concrete
22. Pick up the incorrect statement from the following:
23. To prevent segregation, the maximum height for placing concrete, is
24. Strength of concrete with passage of time
25. Log Angles machine is used to test the aggregate for