Civil Engineering - Building Construction

26.
The form work from the sides of beams can be removed only after
1 day
4 days
7 days
14 days.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
In soils possessing low bearing capacity, the type of foundation generally provided, is
column footing
grillage footing
raft footing
mat footing
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
Which one of the following activities is not correct as applicable to brick corbels
the maximum projection of the corbel should not be more than the thickness of the wall
the maximum projection of each corbel course should be limited to a quarter brick at a time
the discontinuous corbels are used to carry heavy concentrated loads
stretcher bond is generally used for the construction of brick corbel.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
Pick up the correct statements from the following :
cracks appear on the plastered surface in the form of hair cracks
in brick work, the efflorescence is removed by applying a solution of zinc sulphate and water
excessive thermal variations in the backing or plaster causes the plaster to fall
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
Rotary drilling is the fastest method in case of
rocky soils
clay soils
sandy soil
all of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.