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Civil Engineering - Concrete Technology

Exercise : Concrete Technology - Section 2
36.
The final operation of finishing floors, is known as
screeding
floating
trowelling
finishing
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The internal dimensions of a ware house are 15 m x 5.6 m, and the maximum height of piles is 2.70 m, the maximum number of bags to be stored in two piles, are
1500 bags
2000 bags
2500 bags
3000 bags
4000 bags
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
For an ordinary Portland cement
residual does not exceed 10% when sieved through IS Sieve No. 9
soundness varies from 5 to 10 mm
initial setting time is not less than 30 minutes
compressive stress after 7 days, is not less than 175 kg/cm2
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The maximum thickness of concrete floor of a cement warehouse, is
10 cm
15 cm
20 cm
25 cm
30 cm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
A construction joint is provided where
bending moment is small
shear force is small
the member is supported by other member
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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