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DFCCIL_CE _Quiz 21

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Question 1

The number of cement bags required in making plane cement concrete flooring in an area of size 3 mx3m and 100 mm thick using cement concrete of mix 1:3:6 is

Question 2

Which of the following is not a test for measuring workability of concrete?

Question 3

For concrete exposed to dry conditions, the minimum curing period is :

Question 4

Selection of water-cement ratio for concrete depends upon

Question 5

The cement and water slurry coming on the top and setting on the surface is called

Question 6

Match List-I (Equipment) with List-II (Property) and select the correct answer using the codes given below the lists:
A. Briquette testing machine
B. Le Chatelier apparatus
C. Vicat apparatus

1) Compressive strength
2) Consistency
3) Soundness
4) Tensile strength
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