Civil Engineering - Concrete Technology

21.
Construction joints are provided
where B.M. and S.F. are small
where the member is supported by other member
at 18 m apart in huge structures
in concrete wall at sill level of windows
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
An aggregate is said to be flaky if its least dimension is less than
1/5th of mean dimension
2/5th of mean dimension
3/5th of mean dimension
4/5th of mean dimension
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
The following proportion of the ingredients of concrete mix, is not in conformation to arbitrary method of proportioning
1 : 1 : 2
1 : 2 : 4
1 : 3 : 6
1 : 2 : 8
1 : 4 : 10
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
The increased cohesiveness of concrete, makes it
less liable to segregation
more liable to segregation
more liable to bleeding
more liable for surface scaling in frosty weather
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The ratio of the length to breadth of a wooden float, is
4.5
5.5
6.5
7.5
8.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.